67440321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5101}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 105856296

約数和(自身を除く): 38415975

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 5101, 13221, 15303, 45909, 66313, 198939, 576413, 596817, 1729239, 5187717, 7493369, 22480107, 67440321]

約数ペア:

[(1, 67440321), (3, 22480107), (9, 7493369), (13, 5187717), (39, 1729239), (113, 596817), (117, 576413), (339, 198939), (1017, 66313), (1469, 45909), (4407, 15303), (5101, 13221)]