64806417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{553901}}^1$

素因数の和:553920

約数の個数: 12

約数和(自身を含む): 100810164

約数和(自身を除く): 36003747

約数列:

[1, 3, 9, 13, 39, 117, 553901, 1661703, 4985109, 7200713, 21602139, 64806417]

約数ペア:

[(1, 64806417), (3, 21602139), (9, 7200713), (13, 4985109), (39, 1661703), (117, 553901)]