23983551

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 36688080

約数和(自身を除く): 12704529

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2137, 3741, 6411, 11223, 19233, 61973, 91891, 185919, 275673, 557757, 827019, 2664839, 7994517, 23983551]

約数ペア:

[(1, 23983551), (3, 7994517), (9, 2664839), (29, 827019), (43, 557757), (87, 275673), (129, 185919), (261, 91891), (387, 61973), (1247, 19233), (2137, 11223), (3741, 6411)]