13618611

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8880

約数の個数: 20

約数和(自身を含む): 21417000

約数和(自身を除く): 7798389

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8849, 26547, 79641, 168131, 238923, 504393, 716769, 1513179, 4539537, 13618611]

約数ペア:

[(1, 13618611), (3, 4539537), (9, 1513179), (19, 716769), (27, 504393), (57, 238923), (81, 168131), (171, 79641), (513, 26547), (1539, 8849)]