78987783

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{121333}}^1$

素因数の和:121374

約数の個数: 16

約数和(自身を含む): 124246016

約数和(自身を除く): 45258233

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 121333, 363999, 849331, 2547993, 3761323, 11283969, 26329261, 78987783]

約数ペア:

[(1, 78987783), (3, 26329261), (7, 11283969), (21, 3761323), (31, 2547993), (93, 849331), (217, 363999), (651, 121333)]