2255841

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 3791424

約数和(自身を除く): 1535583

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 587, 1281, 1761, 3843, 4109, 5283, 12327, 35807, 36981, 107421, 250649, 322263, 751947, 2255841]

約数ペア:

[(1, 2255841), (3, 751947), (7, 322263), (9, 250649), (21, 107421), (61, 36981), (63, 35807), (183, 12327), (427, 5283), (549, 4109), (587, 3843), (1281, 1761)]