551945394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10253

約数の個数: 128

約数和(自身を含む): 1646991360

約数和(自身を除く): 1095045966

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1638, 2002, 2079, 2457, 2574, 3003, 3861, 4158, 4914, 6006, 7722, 9009, 10211, 18018, 20422, 27027, 30633, 54054, 61266, 71477, 91899, 112321, 132743, 142954, 183798, 214431, 224642, 265486, 275697, 336963, 398229, 428862, 551394, 643293, 673926, 786247, 796458, 929201, 1010889, 1194687, 1286586, 1460173, 1572494, 1858402, 1929879, 2021778, 2358741, 2389374, 2787603, 2920346, 3032667, 3584061, 3859758, 4380519, 4717482, 5575206, 6065334, 7076223, 7168122, 8362809, 8761038, 10221211, 13141557, 14152446, 16725618, 20442422, 21228669, 25088427, 26283114, 30663633, 39424671, 42457338, 50176854, 61327266, 78849342, 91990899, 183981798, 275972697, 551945394]

約数ペア:

[(1, 551945394), (2, 275972697), (3, 183981798), (6, 91990899), (7, 78849342), (9, 61327266), (11, 50176854), (13, 42457338), (14, 39424671), (18, 30663633), (21, 26283114), (22, 25088427), (26, 21228669), (27, 20442422), (33, 16725618), (39, 14152446), (42, 13141557), (54, 10221211), (63, 8761038), (66, 8362809), (77, 7168122), (78, 7076223), (91, 6065334), (99, 5575206), (117, 4717482), (126, 4380519), (143, 3859758), (154, 3584061), (182, 3032667), (189, 2920346), (198, 2787603), (231, 2389374), (234, 2358741), (273, 2021778), (286, 1929879), (297, 1858402), (351, 1572494), (378, 1460173), (429, 1286586), (462, 1194687), (546, 1010889), (594, 929201), (693, 796458), (702, 786247), (819, 673926), (858, 643293), (1001, 551394), (1287, 428862), (1386, 398229), (1638, 336963), (2002, 275697), (2079, 265486), (2457, 224642), (2574, 214431), (3003, 183798), (3861, 142954), (4158, 132743), (4914, 112321), (6006, 91899), (7722, 71477), (9009, 61266), (10211, 54054), (18018, 30633), (20422, 27027)]