72247539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{264643}}^1$

素因数の和:264666

約数の個数: 16

約数和(自身を含む): 118560512

約数和(自身を除く): 46312973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 264643, 793929, 1852501, 3440359, 5557503, 10321077, 24082513, 72247539]

約数ペア:

[(1, 72247539), (3, 24082513), (7, 10321077), (13, 5557503), (21, 3440359), (39, 1852501), (91, 793929), (273, 264643)]