25516647

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 41081600

約数和(自身を除く): 15564953

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 523, 1251, 1569, 1807, 3753, 4707, 5421, 6799, 14121, 16263, 20397, 48789, 61191, 72697, 183573, 218091, 654273, 945061, 1962819, 2835183, 8505549, 25516647]

約数ペア:

[(1, 25516647), (3, 8505549), (9, 2835183), (13, 1962819), (27, 945061), (39, 654273), (117, 218091), (139, 183573), (351, 72697), (417, 61191), (523, 48789), (1251, 20397), (1569, 16263), (1807, 14121), (3753, 6799), (4707, 5421)]