8171649

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 12355200

約数和(自身を除く): 4183551

約数列:

[1, 3, 9, 29, 87, 131, 239, 261, 393, 717, 1179, 2151, 3799, 6931, 11397, 20793, 31309, 34191, 62379, 93927, 281781, 907961, 2723883, 8171649]

約数ペア:

[(1, 8171649), (3, 2723883), (9, 907961), (29, 281781), (87, 93927), (131, 62379), (239, 34191), (261, 31309), (393, 20793), (717, 11397), (1179, 6931), (2151, 3799)]