199475973

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{53927}}^1$

素因数の和:54073

約数の個数: 16

約数和(自身を含む): 297682560

約数和(自身を除く): 98206587

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 53927, 161781, 485343, 1456029, 7387999, 22163997, 66491991, 199475973]

約数ペア:

[(1, 199475973), (3, 66491991), (9, 22163997), (27, 7387999), (137, 1456029), (411, 485343), (1233, 161781), (3699, 53927)]