2981655

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 5211648

約数和(自身を除く): 2229993

約数列:

[1, 3, 5, 9, 15, 45, 173, 383, 519, 865, 1149, 1557, 1915, 2595, 3447, 5745, 7785, 17235, 66259, 198777, 331295, 596331, 993885, 2981655]

約数ペア:

[(1, 2981655), (3, 993885), (5, 596331), (9, 331295), (15, 198777), (45, 66259), (173, 17235), (383, 7785), (519, 5745), (865, 3447), (1149, 2595), (1557, 1915)]