67987179

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{44699}}^1$

素因数の和:44731

約数の個数: 18

約数和(自身を含む): 106341300

約数和(自身を除く): 38354121

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 44699, 134097, 402291, 581087, 1743261, 5229783, 7554131, 22662393, 67987179]

約数ペア:

[(1, 67987179), (3, 22662393), (9, 7554131), (13, 5229783), (39, 1743261), (117, 581087), (169, 402291), (507, 134097), (1521, 44699)]