1620229617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{58129}}^1$

素因数の和:58317

約数の個数: 24

約数和(自身を含む): 2478663200

約数和(自身を除く): 858433583

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1467, 3097, 9291, 27873, 58129, 174387, 523161, 1104451, 3313353, 9475027, 9940059, 28425081, 85275243, 180025513, 540076539, 1620229617]

約数ペア:

[(1, 1620229617), (3, 540076539), (9, 180025513), (19, 85275243), (57, 28425081), (163, 9940059), (171, 9475027), (489, 3313353), (1467, 1104451), (3097, 523161), (9291, 174387), (27873, 58129)]