204026787

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 302530800

約数和(自身を除く): 98504013

約数列:

[1, 3, 9, 43, 129, 387, 409, 1227, 1289, 3681, 3867, 11601, 17587, 52761, 55427, 158283, 166281, 498843, 527201, 1581603, 4744809, 22669643, 68008929, 204026787]

約数ペア:

[(1, 204026787), (3, 68008929), (9, 22669643), (43, 4744809), (129, 1581603), (387, 527201), (409, 498843), (1227, 166281), (1289, 158283), (3681, 55427), (3867, 52761), (11601, 17587)]