72817407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{207457}}^1$

素因数の和:207479

約数の個数: 16

約数和(自身を含む): 116176480

約数和(自身を除く): 43359073

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 207457, 622371, 1867113, 2696941, 5601339, 8090823, 24272469, 72817407]

約数ペア:

[(1, 72817407), (3, 24272469), (9, 8090823), (13, 5601339), (27, 2696941), (39, 1867113), (117, 622371), (351, 207457)]