31782159

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 18214641

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 839, 1403, 1647, 2517, 4209, 7551, 12627, 19297, 22653, 37881, 51179, 57891, 153537, 173673, 460611, 521019, 1177117, 1381833, 3531351, 10594053, 31782159]

約数ペア:

[(1, 31782159), (3, 10594053), (9, 3531351), (23, 1381833), (27, 1177117), (61, 521019), (69, 460611), (183, 173673), (207, 153537), (549, 57891), (621, 51179), (839, 37881), (1403, 22653), (1647, 19297), (2517, 12627), (4209, 7551)]