90850059

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 139207680

約数和(自身を除く): 48357621

約数列:

[1, 3, 9, 27, 37, 111, 211, 333, 431, 633, 999, 1293, 1899, 3879, 5697, 7807, 11637, 15947, 23421, 47841, 70263, 90941, 143523, 210789, 272823, 430569, 818469, 2455407, 3364817, 10094451, 30283353, 90850059]

約数ペア:

[(1, 90850059), (3, 30283353), (9, 10094451), (27, 3364817), (37, 2455407), (111, 818469), (211, 430569), (333, 272823), (431, 210789), (633, 143523), (999, 90941), (1293, 70263), (1899, 47841), (3879, 23421), (5697, 15947), (7807, 11637)]