272710503

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 456744960

約数和(自身を除く): 184034457

約数列:

[1, 3, 9, 13, 27, 31, 39, 71, 93, 117, 213, 279, 351, 353, 403, 639, 837, 923, 1059, 1209, 1917, 2201, 2769, 3177, 3627, 4589, 6603, 8307, 9531, 10881, 10943, 13767, 19809, 24921, 25063, 28613, 32829, 41301, 59427, 75189, 85839, 98487, 123903, 142259, 225567, 257517, 295461, 325819, 426777, 676701, 772551, 776953, 977457, 1280331, 2330859, 2932371, 3840993, 6992577, 8797113, 10100389, 20977731, 30301167, 90903501, 272710503]

約数ペア:

[(1, 272710503), (3, 90903501), (9, 30301167), (13, 20977731), (27, 10100389), (31, 8797113), (39, 6992577), (71, 3840993), (93, 2932371), (117, 2330859), (213, 1280331), (279, 977457), (351, 776953), (353, 772551), (403, 676701), (639, 426777), (837, 325819), (923, 295461), (1059, 257517), (1209, 225567), (1917, 142259), (2201, 123903), (2769, 98487), (3177, 85839), (3627, 75189), (4589, 59427), (6603, 41301), (8307, 32829), (9531, 28613), (10881, 25063), (10943, 24921), (13767, 19809)]