13013973

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 22641920

約数和(自身を除く): 9627947

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1861, 2331, 5583, 6993, 13027, 16749, 39081, 50247, 68857, 117243, 206571, 351729, 481999, 619713, 1445997, 1859139, 4337991, 13013973]

約数ペア:

[(1, 13013973), (3, 4337991), (7, 1859139), (9, 1445997), (21, 619713), (27, 481999), (37, 351729), (63, 206571), (111, 117243), (189, 68857), (259, 50247), (333, 39081), (777, 16749), (999, 13027), (1861, 6993), (2331, 5583)]