30974643

素因数分解:

$3^4\times 7^1\times {\mathrm{54629}}^1$

素因数の和:54648

約数の個数: 20

約数和(自身を含む): 52881840

約数和(自身を除く): 21907197

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54629, 163887, 382403, 491661, 1147209, 1474983, 3441627, 4424949, 10324881, 30974643]

約数ペア:

[(1, 30974643), (3, 10324881), (7, 4424949), (9, 3441627), (21, 1474983), (27, 1147209), (63, 491661), (81, 382403), (189, 163887), (567, 54629)]