1643285961

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{66083}}^1$

素因数の和:66402

約数の個数: 20

約数和(自身を含む): 2462818512

約数和(自身を除く): 819532551

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 66083, 198249, 594747, 1784241, 5352723, 20287481, 60862443, 182587329, 547761987, 1643285961]

約数ペア:

[(1, 1643285961), (3, 547761987), (9, 182587329), (27, 60862443), (81, 20287481), (307, 5352723), (921, 1784241), (2763, 594747), (8289, 198249), (24867, 66083)]