12478731

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 18198960

約数和(自身を除く): 5720229

約数列:

[1, 3, 17, 37, 51, 111, 289, 389, 629, 867, 1167, 1887, 6613, 10693, 14393, 19839, 32079, 43179, 112421, 244681, 337263, 734043, 4159577, 12478731]

約数ペア:

[(1, 12478731), (3, 4159577), (17, 734043), (37, 337263), (51, 244681), (111, 112421), (289, 43179), (389, 32079), (629, 19839), (867, 14393), (1167, 10693), (1887, 6613)]