39908997

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47681}}^1$

素因数の和:47721

約数の個数: 16

約数和(自身を含む): 61032960

約数和(自身を除く): 21123963

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 47681, 143043, 429129, 1287387, 1478111, 4434333, 13302999, 39908997]

約数ペア:

[(1, 39908997), (3, 13302999), (9, 4434333), (27, 1478111), (31, 1287387), (93, 429129), (279, 143043), (837, 47681)]