2628387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 4127760

約数和(自身を除く): 1499373

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 419, 697, 1257, 2091, 3771, 6273, 7123, 17179, 21369, 51537, 64107, 154611, 292043, 876129, 2628387]

約数ペア:

[(1, 2628387), (3, 876129), (9, 292043), (17, 154611), (41, 64107), (51, 51537), (123, 21369), (153, 17179), (369, 7123), (419, 6273), (697, 3771), (1257, 2091)]