56439903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 84897792

約数和(自身を除く): 28457889

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 533, 611, 751, 1599, 1833, 1927, 2253, 5781, 9763, 25051, 29289, 30791, 35297, 75153, 92373, 105891, 400283, 458861, 1200849, 1376583, 1447177, 4341531, 18813301, 56439903]

約数ペア:

[(1, 56439903), (3, 18813301), (13, 4341531), (39, 1447177), (41, 1376583), (47, 1200849), (123, 458861), (141, 400283), (533, 105891), (611, 92373), (751, 75153), (1599, 35297), (1833, 30791), (1927, 29289), (2253, 25051), (5781, 9763)]