68926767

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 114992640

約数和(自身を除く): 46065873

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 4139, 5551, 12417, 16653, 28973, 53807, 86919, 161421, 252479, 376649, 757437, 1129947, 1767353, 3282227, 5302059, 9846681, 22975589, 68926767]

約数ペア:

[(1, 68926767), (3, 22975589), (7, 9846681), (13, 5302059), (21, 3282227), (39, 1767353), (61, 1129947), (91, 757437), (183, 376649), (273, 252479), (427, 161421), (793, 86919), (1281, 53807), (2379, 28973), (4139, 16653), (5551, 12417)]