72315789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{264893}}^1$

素因数の和:264916

約数の個数: 16

約数和(自身を含む): 118672512

約数和(自身を除く): 46356723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 264893, 794679, 1854251, 3443609, 5562753, 10330827, 24105263, 72315789]

約数ペア:

[(1, 72315789), (3, 24105263), (7, 10330827), (13, 5562753), (21, 3443609), (39, 1854251), (91, 794679), (273, 264893)]