17262207

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 26664960

約数和(自身を除く): 9402753

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 223, 423, 549, 669, 1269, 1647, 2007, 2867, 6021, 8601, 10481, 13603, 25803, 31443, 40809, 77409, 94329, 122427, 282987, 367281, 639341, 1918023, 5754069, 17262207]

約数ペア:

[(1, 17262207), (3, 5754069), (9, 1918023), (27, 639341), (47, 367281), (61, 282987), (141, 122427), (183, 94329), (223, 77409), (423, 40809), (549, 31443), (669, 25803), (1269, 13603), (1647, 10481), (2007, 8601), (2867, 6021)]