219764529

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2593}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 337842560

約数和(自身を除く): 118078031

約数列:

[1, 3, 9, 27, 43, 73, 129, 219, 387, 657, 1161, 1971, 2593, 3139, 7779, 9417, 23337, 28251, 70011, 84753, 111499, 189289, 334497, 567867, 1003491, 1703601, 3010473, 5110803, 8139427, 24418281, 73254843, 219764529]

約数ペア:

[(1, 219764529), (3, 73254843), (9, 24418281), (27, 8139427), (43, 5110803), (73, 3010473), (129, 1703601), (219, 1003491), (387, 567867), (657, 334497), (1161, 189289), (1971, 111499), (2593, 84753), (3139, 70011), (7779, 28251), (9417, 23337)]