64621287

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{50923}}^1$

素因数の和:50979

約数の個数: 16

約数和(自身を含む): 97774080

約数和(自身を除く): 33152793

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 50923, 152769, 458307, 1374921, 2393381, 7180143, 21540429, 64621287]

約数ペア:

[(1, 64621287), (3, 21540429), (9, 7180143), (27, 2393381), (47, 1374921), (141, 458307), (423, 152769), (1269, 50923)]