308990589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 450236160

約数和(自身を除く): 141245571

約数列:

[1, 3, 17, 37, 51, 111, 373, 439, 629, 1119, 1317, 1887, 6341, 7463, 13801, 16243, 19023, 22389, 41403, 48729, 163747, 234617, 276131, 491241, 703851, 828393, 2783699, 6058639, 8351097, 18175917, 102996863, 308990589]

約数ペア:

[(1, 308990589), (3, 102996863), (17, 18175917), (37, 8351097), (51, 6058639), (111, 2783699), (373, 828393), (439, 703851), (629, 491241), (1119, 276131), (1317, 234617), (1887, 163747), (6341, 48729), (7463, 41403), (13801, 22389), (16243, 19023)]