696681

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1083264

約数和(自身を除く): 386583

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 243, 423, 549, 1269, 1647, 2867, 3807, 4941, 8601, 11421, 14823, 25803, 77409, 232227, 696681]

約数ペア:

[(1, 696681), (3, 232227), (9, 77409), (27, 25803), (47, 14823), (61, 11421), (81, 8601), (141, 4941), (183, 3807), (243, 2867), (423, 1647), (549, 1269)]