56557081791

素因数分解:

$3^3\times 7^2\times {\mathrm{42749117}}^1$

素因数の和:42749140

約数の個数: 24

約数和(自身を含む): 97467989040

約数和(自身を除く): 40910907249

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 42749117, 128247351, 299243819, 384742053, 897731457, 1154226159, 2094706733, 2693194371, 6284120199, 8079583113, 18852360597, 56557081791]

約数ペア:

[(1, 56557081791), (3, 18852360597), (7, 8079583113), (9, 6284120199), (21, 2693194371), (27, 2094706733), (49, 1154226159), (63, 897731457), (147, 384742053), (189, 299243819), (441, 128247351), (1323, 42749117)]