61581531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 36347685

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 3541, 5797, 10623, 17391, 38951, 60197, 109771, 116853, 180591, 329313, 662167, 1207481, 1866107, 1986501, 3622443, 5598321, 20527177, 61581531]

約数ペア:

[(1, 61581531), (3, 20527177), (11, 5598321), (17, 3622443), (31, 1986501), (33, 1866107), (51, 1207481), (93, 662167), (187, 329313), (341, 180591), (527, 116853), (561, 109771), (1023, 60197), (1581, 38951), (3541, 17391), (5797, 10623)]