30128553

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36787}}^1$

素因数の和:36813

約数の個数: 24

約数和(自身を含む): 53563328

約数和(自身を除く): 23434775

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 36787, 110361, 257509, 331083, 478231, 772527, 1434693, 2317581, 3347617, 4304079, 10042851, 30128553]

約数ペア:

[(1, 30128553), (3, 10042851), (7, 4304079), (9, 3347617), (13, 2317581), (21, 1434693), (39, 772527), (63, 478231), (91, 331083), (117, 257509), (273, 110361), (819, 36787)]