72804980547

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{207421597}}^1$

素因数の和:207421619

約数の個数: 16

約数和(自身を含む): 116156094880

約数和(自身を除く): 43351114333

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 207421597, 622264791, 1866794373, 2696480761, 5600383119, 8089442283, 24268326849, 72804980547]

約数ペア:

[(1, 72804980547), (3, 24268326849), (9, 8089442283), (13, 5600383119), (27, 2696480761), (39, 1866794373), (117, 622264791), (351, 207421597)]