64965609

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 96325632

約数和(自身を除く): 31360023

約数列:

[1, 3, 9, 47, 141, 383, 401, 423, 1149, 1203, 3447, 3609, 18001, 18847, 54003, 56541, 153583, 162009, 169623, 460749, 1382247, 7218401, 21655203, 64965609]

約数ペア:

[(1, 64965609), (3, 21655203), (9, 7218401), (47, 1382247), (141, 460749), (383, 169623), (401, 162009), (423, 153583), (1149, 56541), (1203, 54003), (3447, 18847), (3609, 18001)]