489364983

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 755475600

約数和(自身を除く): 266110617

約数列:

[1, 3, 9, 27, 43, 81, 109, 129, 327, 387, 981, 1161, 1289, 2943, 3483, 3867, 4687, 8829, 11601, 14061, 34803, 42183, 55427, 104409, 126549, 140501, 166281, 379647, 421503, 498843, 1264509, 1496529, 3793527, 4489587, 6041543, 11380581, 18124629, 54373887, 163121661, 489364983]

約数ペア:

[(1, 489364983), (3, 163121661), (9, 54373887), (27, 18124629), (43, 11380581), (81, 6041543), (109, 4489587), (129, 3793527), (327, 1496529), (387, 1264509), (981, 498843), (1161, 421503), (1289, 379647), (2943, 166281), (3483, 140501), (3867, 126549), (4687, 104409), (8829, 55427), (11601, 42183), (14061, 34803)]