231192009

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 349770240

約数和(自身を除く): 118578231

約数列:

[1, 3, 9, 27, 67, 201, 227, 563, 603, 681, 1689, 1809, 2043, 5067, 6129, 15201, 15209, 37721, 45627, 113163, 127801, 136881, 339489, 383403, 410643, 1018467, 1150209, 3450627, 8562667, 25688001, 77064003, 231192009]

約数ペア:

[(1, 231192009), (3, 77064003), (9, 25688001), (27, 8562667), (67, 3450627), (201, 1150209), (227, 1018467), (563, 410643), (603, 383403), (681, 339489), (1689, 136881), (1809, 127801), (2043, 113163), (5067, 45627), (6129, 37721), (15201, 15209)]