27937665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 57148416

約数和(自身を除く): 29210751

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2861, 3255, 8583, 9765, 14305, 20027, 25749, 42915, 60081, 88691, 100135, 128745, 180243, 266073, 300405, 443455, 620837, 798219, 901215, 1330365, 1862511, 3104185, 3991095, 5587533, 9312555, 27937665]

約数ペア:

[(1, 27937665), (3, 9312555), (5, 5587533), (7, 3991095), (9, 3104185), (15, 1862511), (21, 1330365), (31, 901215), (35, 798219), (45, 620837), (63, 443455), (93, 300405), (105, 266073), (155, 180243), (217, 128745), (279, 100135), (315, 88691), (465, 60081), (651, 42915), (1085, 25749), (1395, 20027), (1953, 14305), (2861, 9765), (3255, 8583)]