30605643

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 46098000

約数和(自身を除く): 15492357

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 787, 1341, 2361, 4321, 7083, 12963, 22823, 38889, 68469, 117263, 205407, 351789, 1055367, 3400627, 10201881, 30605643]

約数ペア:

[(1, 30605643), (3, 10201881), (9, 3400627), (29, 1055367), (87, 351789), (149, 205407), (261, 117263), (447, 68469), (787, 38889), (1341, 22823), (2361, 12963), (4321, 7083)]