27209772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 72399600

約数和(自身を除く): 45189828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 389, 402, 522, 603, 778, 804, 1044, 1167, 1206, 1556, 1943, 2334, 2412, 3501, 3886, 4668, 5829, 7002, 7772, 11281, 11658, 14004, 17487, 22562, 23316, 26063, 33843, 34974, 45124, 52126, 67686, 69948, 78189, 101529, 104252, 135372, 156378, 203058, 234567, 312756, 406116, 469134, 755827, 938268, 1511654, 2267481, 3023308, 4534962, 6802443, 9069924, 13604886, 27209772]

約数ペア:

[(1, 27209772), (2, 13604886), (3, 9069924), (4, 6802443), (6, 4534962), (9, 3023308), (12, 2267481), (18, 1511654), (29, 938268), (36, 755827), (58, 469134), (67, 406116), (87, 312756), (116, 234567), (134, 203058), (174, 156378), (201, 135372), (261, 104252), (268, 101529), (348, 78189), (389, 69948), (402, 67686), (522, 52126), (603, 45124), (778, 34974), (804, 33843), (1044, 26063), (1167, 23316), (1206, 22562), (1556, 17487), (1943, 14004), (2334, 11658), (2412, 11281), (3501, 7772), (3886, 7002), (4668, 5829)]