23857821

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 38894240

約数和(自身を除く): 15036419

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 163, 351, 417, 489, 1053, 1251, 1467, 1807, 2119, 3753, 4401, 5421, 6357, 11259, 13203, 16263, 19071, 22657, 48789, 57213, 67971, 146367, 171639, 203913, 294541, 611739, 883623, 1835217, 2650869, 7952607, 23857821]

約数ペア:

[(1, 23857821), (3, 7952607), (9, 2650869), (13, 1835217), (27, 883623), (39, 611739), (81, 294541), (117, 203913), (139, 171639), (163, 146367), (351, 67971), (417, 57213), (489, 48789), (1053, 22657), (1251, 19071), (1467, 16263), (1807, 13203), (2119, 11259), (3753, 6357), (4401, 5421)]