66581019

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 99412560

約数和(自身を除く): 32831541

約数列:

[1, 3, 9, 37, 111, 179, 333, 537, 1117, 1611, 3351, 6623, 10053, 19869, 41329, 59607, 123987, 199943, 371961, 599829, 1799487, 7397891, 22193673, 66581019]

約数ペア:

[(1, 66581019), (3, 22193673), (9, 7397891), (37, 1799487), (111, 599829), (179, 371961), (333, 199943), (537, 123987), (1117, 59607), (1611, 41329), (3351, 19869), (6623, 10053)]