88764921

素因数分解:

$3^2\times 7^2\times {\mathrm{201281}}^1$

素因数の和:201301

約数の個数: 18

約数和(自身を含む): 149149962

約数和(自身を除く): 60385041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 201281, 603843, 1408967, 1811529, 4226901, 9862769, 12680703, 29588307, 88764921]

約数ペア:

[(1, 88764921), (3, 29588307), (7, 12680703), (9, 9862769), (21, 4226901), (49, 1811529), (63, 1408967), (147, 603843), (441, 201281)]