181387977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 82788663

約数列:

[1, 3, 17, 41, 51, 123, 223, 389, 669, 697, 1167, 2091, 3791, 6613, 9143, 11373, 15949, 19839, 27429, 47847, 86747, 155431, 260241, 271133, 466293, 813399, 1474699, 3556627, 4424097, 10669881, 60462659, 181387977]

約数ペア:

[(1, 181387977), (3, 60462659), (17, 10669881), (41, 4424097), (51, 3556627), (123, 1474699), (223, 813399), (389, 466293), (669, 271133), (697, 260241), (1167, 155431), (2091, 86747), (3791, 47847), (6613, 27429), (9143, 19839), (11373, 15949)]