989261478

素因数分解:

$2^1\times 3^3\times {\mathrm{337}}^1\times {\mathrm{54361}}^1$

素因数の和:54709

約数の個数: 32

約数和(自身を含む): 2204922720

約数和(自身を除く): 1215661242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337, 674, 1011, 2022, 3033, 6066, 9099, 18198, 54361, 108722, 163083, 326166, 489249, 978498, 1467747, 2935494, 18319657, 36639314, 54958971, 109917942, 164876913, 329753826, 494630739, 989261478]

約数ペア:

[(1, 989261478), (2, 494630739), (3, 329753826), (6, 164876913), (9, 109917942), (18, 54958971), (27, 36639314), (54, 18319657), (337, 2935494), (674, 1467747), (1011, 978498), (2022, 489249), (3033, 326166), (6066, 163083), (9099, 108722), (18198, 54361)]