61621389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2083}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 94280160

約数和(自身を除く): 32658771

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 2083, 3287, 6249, 9861, 18747, 29583, 39577, 118731, 356193, 360359, 1081077, 3243231, 6846821, 20540463, 61621389]

約数ペア:

[(1, 61621389), (3, 20540463), (9, 6846821), (19, 3243231), (57, 1081077), (171, 360359), (173, 356193), (519, 118731), (1557, 39577), (2083, 29583), (3287, 18747), (6249, 9861)]