30893961

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7247}}^1$

素因数の和:7293

約数の個数: 24

約数和(自身を含む): 49576320

約数和(自身を除く): 18682359

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 7247, 21741, 50729, 152187, 210163, 355103, 630489, 1065309, 1471141, 4413423, 10297987, 30893961]

約数ペア:

[(1, 30893961), (3, 10297987), (7, 4413423), (21, 1471141), (29, 1065309), (49, 630489), (87, 355103), (147, 210163), (203, 152187), (609, 50729), (1421, 21741), (4263, 7247)]