15917877

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10343}}^1$

素因数の和:10374

約数の個数: 20

約数和(自身を含む): 25032480

約数和(自身を除く): 9114603

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10343, 31029, 93087, 196517, 279261, 589551, 837783, 1768653, 5305959, 15917877]

約数ペア:

[(1, 15917877), (3, 5305959), (9, 1768653), (19, 837783), (27, 589551), (57, 279261), (81, 196517), (171, 93087), (513, 31029), (1539, 10343)]