201490659

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{4139}}^1$

素因数の和:4752

約数の個数: 20

約数和(自身を含む): 301565880

約数和(自身を除く): 100075221

約数列:

[1, 3, 9, 27, 81, 601, 1803, 4139, 5409, 12417, 16227, 37251, 48681, 111753, 335259, 2487539, 7462617, 22387851, 67163553, 201490659]

約数ペア:

[(1, 201490659), (3, 67163553), (9, 22387851), (27, 7462617), (81, 2487539), (601, 335259), (1803, 111753), (4139, 48681), (5409, 37251), (12417, 16227)]