12171978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 33304320

約数和(自身を除く): 21132342

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 2477, 4914, 4954, 7431, 14862, 17339, 22293, 32201, 34678, 44586, 52017, 64402, 66879, 96603, 104034, 133758, 156051, 193206, 225407, 289809, 312102, 450814, 468153, 579618, 676221, 869427, 936306, 1352442, 1738854, 2028663, 4057326, 6085989, 12171978]

約数ペア:

[(1, 12171978), (2, 6085989), (3, 4057326), (6, 2028663), (7, 1738854), (9, 1352442), (13, 936306), (14, 869427), (18, 676221), (21, 579618), (26, 468153), (27, 450814), (39, 312102), (42, 289809), (54, 225407), (63, 193206), (78, 156051), (91, 133758), (117, 104034), (126, 96603), (182, 66879), (189, 64402), (234, 52017), (273, 44586), (351, 34678), (378, 32201), (546, 22293), (702, 17339), (819, 14862), (1638, 7431), (2457, 4954), (2477, 4914)]