2891655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4967

約数の個数: 24

約数和(自身を含む): 5398848

約数和(自身を除く): 2507193

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4943, 14829, 24715, 44487, 64259, 74145, 192777, 222435, 321295, 578331, 963885, 2891655]

約数ペア:

[(1, 2891655), (3, 963885), (5, 578331), (9, 321295), (13, 222435), (15, 192777), (39, 74145), (45, 64259), (65, 44487), (117, 24715), (195, 14829), (585, 4943)]