212866119

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{26309}}^1$

素因数の和:26375

約数の個数: 24

約数和(自身を含む): 328348800

約数和(自身を除く): 115482681

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 26309, 78927, 236781, 762961, 815579, 2288883, 2446737, 6866649, 7340211, 23651791, 70955373, 212866119]

約数ペア:

[(1, 212866119), (3, 70955373), (9, 23651791), (29, 7340211), (31, 6866649), (87, 2446737), (93, 2288883), (261, 815579), (279, 762961), (899, 236781), (2697, 78927), (8091, 26309)]