67972671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30577}}^1$

素因数の和:30615

約数の個数: 24

約数和(自身を含む): 111303920

約数和(自身を除く): 43331249

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 30577, 91731, 275193, 397501, 580963, 1192503, 1742889, 3577509, 5228667, 7552519, 22657557, 67972671]

約数ペア:

[(1, 67972671), (3, 22657557), (9, 7552519), (13, 5228667), (19, 3577509), (39, 1742889), (57, 1192503), (117, 580963), (171, 397501), (247, 275193), (741, 91731), (2223, 30577)]