31978683

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19001}}^1$

素因数の和:19035

約数の個数: 24

約数和(自身を含む): 53357616

約数和(自身を除く): 21378933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 19001, 57003, 171009, 209011, 323017, 627033, 969051, 1881099, 2907153, 3553187, 10659561, 31978683]

約数ペア:

[(1, 31978683), (3, 10659561), (9, 3553187), (11, 2907153), (17, 1881099), (33, 969051), (51, 627033), (99, 323017), (153, 209011), (187, 171009), (561, 57003), (1683, 19001)]