61279881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42467}}^1$

素因数の和:42520

約数の個数: 16

約数和(自身を含む): 90371904

約数和(自身を除く): 29092023

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 42467, 127401, 552071, 1571279, 1656213, 4713837, 20426627, 61279881]

約数ペア:

[(1, 61279881), (3, 20426627), (13, 4713837), (37, 1656213), (39, 1571279), (111, 552071), (481, 127401), (1443, 42467)]