27399405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 48112128

約数和(自身を除く): 20712723

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 787, 1055, 2321, 2361, 3165, 3935, 6963, 8657, 11605, 11805, 25971, 34815, 43285, 129855, 166057, 498171, 830285, 1826627, 2490855, 5479881, 9133135, 27399405]

約数ペア:

[(1, 27399405), (3, 9133135), (5, 5479881), (11, 2490855), (15, 1826627), (33, 830285), (55, 498171), (165, 166057), (211, 129855), (633, 43285), (787, 34815), (1055, 25971), (2321, 11805), (2361, 11605), (3165, 8657), (3935, 6963)]