42728931

素因数分解:

$3^3\times 7^2\times {\mathrm{32297}}^1$

素因数の和:32320

約数の個数: 24

約数和(自身を含む): 73639440

約数和(自身を除く): 30910509

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 32297, 96891, 226079, 290673, 678237, 872019, 1582553, 2034711, 4747659, 6104133, 14242977, 42728931]

約数ペア:

[(1, 42728931), (3, 14242977), (7, 6104133), (9, 4747659), (21, 2034711), (27, 1582553), (49, 872019), (63, 678237), (147, 290673), (189, 226079), (441, 96891), (1323, 32297)]