64457727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{26891}}^1$

素因数の和:26958

約数の個数: 16

約数和(自身を含む): 92938752

約数和(自身を除く): 28481025

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 26891, 80673, 457147, 1263877, 1371441, 3791631, 21485909, 64457727]

約数ペア:

[(1, 64457727), (3, 21485909), (17, 3791631), (47, 1371441), (51, 1263877), (141, 457147), (799, 80673), (2397, 26891)]