66888549

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81671}}^1$

素因数の和:81697

約数の個数: 24

約数和(自身を含む): 118914432

約数和(自身を除く): 52025883

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 81671, 245013, 571697, 735039, 1061723, 1715091, 3185169, 5145273, 7432061, 9555507, 22296183, 66888549]

約数ペア:

[(1, 66888549), (3, 22296183), (7, 9555507), (9, 7432061), (13, 5145273), (21, 3185169), (39, 1715091), (63, 1061723), (91, 735039), (117, 571697), (273, 245013), (819, 81671)]