972972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 144

約数和(自身を含む): 3424512

約数和(自身を除く): 2451540

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 182, 189, 198, 231, 234, 243, 252, 273, 286, 297, 308, 324, 351, 364, 378, 396, 429, 462, 468, 486, 546, 567, 572, 594, 693, 702, 756, 819, 858, 891, 924, 972, 1001, 1053, 1092, 1134, 1188, 1287, 1386, 1404, 1638, 1701, 1716, 1782, 2002, 2079, 2106, 2268, 2457, 2574, 2673, 2772, 3003, 3159, 3276, 3402, 3564, 3861, 4004, 4158, 4212, 4914, 5148, 5346, 6006, 6237, 6318, 6804, 7371, 7722, 8316, 9009, 9828, 10692, 11583, 12012, 12474, 12636, 14742, 15444, 18018, 18711, 22113, 23166, 24948, 27027, 29484, 34749, 36036, 37422, 44226, 46332, 54054, 69498, 74844, 81081, 88452, 108108, 138996, 162162, 243243, 324324, 486486, 972972]

約数ペア:

[(1, 972972), (2, 486486), (3, 324324), (4, 243243), (6, 162162), (7, 138996), (9, 108108), (11, 88452), (12, 81081), (13, 74844), (14, 69498), (18, 54054), (21, 46332), (22, 44226), (26, 37422), (27, 36036), (28, 34749), (33, 29484), (36, 27027), (39, 24948), (42, 23166), (44, 22113), (52, 18711), (54, 18018), (63, 15444), (66, 14742), (77, 12636), (78, 12474), (81, 12012), (84, 11583), (91, 10692), (99, 9828), (108, 9009), (117, 8316), (126, 7722), (132, 7371), (143, 6804), (154, 6318), (156, 6237), (162, 6006), (182, 5346), (189, 5148), (198, 4914), (231, 4212), (234, 4158), (243, 4004), (252, 3861), (273, 3564), (286, 3402), (297, 3276), (308, 3159), (324, 3003), (351, 2772), (364, 2673), (378, 2574), (396, 2457), (429, 2268), (462, 2106), (468, 2079), (486, 2002), (546, 1782), (567, 1716), (572, 1701), (594, 1638), (693, 1404), (702, 1386), (756, 1287), (819, 1188), (858, 1134), (891, 1092), (924, 1053), (972, 1001)]