1188391617

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{56989}}^1$

素因数の和:57333

約数の個数: 24

約数和(自身を含む): 1967750720

約数和(自身を除く): 779359103

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 20853, 56989, 170967, 398923, 512901, 1196769, 3590307, 18863359, 56590077, 132043513, 169770231, 396130539, 1188391617]

約数ペア:

[(1, 1188391617), (3, 396130539), (7, 169770231), (9, 132043513), (21, 56590077), (63, 18863359), (331, 3590307), (993, 1196769), (2317, 512901), (2979, 398923), (6951, 170967), (20853, 56989)]