30972699

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{6481}}^1$

素因数の和:6552

約数の個数: 20

約数和(自身を含む): 47059320

約数和(自身を除く): 16086621

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 6481, 19443, 58329, 174987, 382379, 524961, 1147137, 3441411, 10324233, 30972699]

約数ペア:

[(1, 30972699), (3, 10324233), (9, 3441411), (27, 1147137), (59, 524961), (81, 382379), (177, 174987), (531, 58329), (1593, 19443), (4779, 6481)]