56431161

素因数分解:

$3^9\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 87863424

約数和(自身を除く): 31432263

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 243, 423, 549, 729, 1269, 1647, 2187, 2867, 3807, 4941, 6561, 8601, 11421, 14823, 19683, 25803, 34263, 44469, 77409, 102789, 133407, 232227, 308367, 400221, 696681, 925101, 1200663, 2090043, 6270129, 18810387, 56431161]

約数ペア:

[(1, 56431161), (3, 18810387), (9, 6270129), (27, 2090043), (47, 1200663), (61, 925101), (81, 696681), (141, 400221), (183, 308367), (243, 232227), (423, 133407), (549, 102789), (729, 77409), (1269, 44469), (1647, 34263), (2187, 25803), (2867, 19683), (3807, 14823), (4941, 11421), (6561, 8601)]