1986366969

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{521767}}^1$

素因数の和:521826

約数の個数: 20

約数和(自身を含む): 3030428544

約数和(自身を除く): 1044061575

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 521767, 1565301, 4695903, 14087709, 24523049, 42263127, 73569147, 220707441, 662122323, 1986366969]

約数ペア:

[(1, 1986366969), (3, 662122323), (9, 220707441), (27, 73569147), (47, 42263127), (81, 24523049), (141, 14087709), (423, 4695903), (1269, 1565301), (3807, 521767)]