9687951

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 17669120

約数和(自身を除く): 7981169

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3943, 11829, 27601, 35487, 51259, 82803, 106461, 153777, 248409, 358813, 461331, 745227, 1076439, 1383993, 3229317, 9687951]

約数ペア:

[(1, 9687951), (3, 3229317), (7, 1383993), (9, 1076439), (13, 745227), (21, 461331), (27, 358813), (39, 248409), (63, 153777), (91, 106461), (117, 82803), (189, 51259), (273, 35487), (351, 27601), (819, 11829), (2457, 3943)]