556194681

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 964454400

約数和(自身を除く): 408259719

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 1659, 1701, 2133, 4139, 4977, 6399, 12417, 14931, 19197, 28973, 37251, 44793, 86919, 111753, 134379, 260757, 326981, 335259, 782271, 980943, 1005777, 2288867, 2346813, 2942829, 6866601, 7040439, 8828487, 20599803, 26485461, 61799409, 79456383, 185398227, 556194681]

約数ペア:

[(1, 556194681), (3, 185398227), (7, 79456383), (9, 61799409), (21, 26485461), (27, 20599803), (63, 8828487), (79, 7040439), (81, 6866601), (189, 2942829), (237, 2346813), (243, 2288867), (553, 1005777), (567, 980943), (711, 782271), (1659, 335259), (1701, 326981), (2133, 260757), (4139, 134379), (4977, 111753), (6399, 86919), (12417, 44793), (14931, 37251), (19197, 28973)]