27173205

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 51363840

約数和(自身を除く): 24190635

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 151, 155, 215, 279, 387, 453, 465, 645, 755, 837, 1161, 1333, 1359, 1395, 1935, 2265, 3999, 4077, 4185, 4681, 5805, 6493, 6665, 6795, 11997, 14043, 19479, 19995, 20385, 23405, 32465, 35991, 42129, 58437, 59985, 70215, 97395, 126387, 175311, 179955, 201283, 210645, 292185, 603849, 631935, 876555, 1006415, 1811547, 3019245, 5434641, 9057735, 27173205]

約数ペア:

[(1, 27173205), (3, 9057735), (5, 5434641), (9, 3019245), (15, 1811547), (27, 1006415), (31, 876555), (43, 631935), (45, 603849), (93, 292185), (129, 210645), (135, 201283), (151, 179955), (155, 175311), (215, 126387), (279, 97395), (387, 70215), (453, 59985), (465, 58437), (645, 42129), (755, 35991), (837, 32465), (1161, 23405), (1333, 20385), (1359, 19995), (1395, 19479), (1935, 14043), (2265, 11997), (3999, 6795), (4077, 6665), (4185, 6493), (4681, 5805)]