201963537

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{3037}}^1$

素因数の和:3870

約数の個数: 20

約数和(自身を含む): 302165556

約数和(自身を除く): 100202019

約数列:

[1, 3, 9, 27, 81, 821, 2463, 3037, 7389, 9111, 22167, 27333, 66501, 81999, 245997, 2493377, 7480131, 22440393, 67321179, 201963537]

約数ペア:

[(1, 201963537), (3, 67321179), (9, 22440393), (27, 7480131), (81, 2493377), (821, 245997), (2463, 81999), (3037, 66501), (7389, 27333), (9111, 22167)]