31502277

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 28

約数和(自身を含む): 47917120

約数和(自身を除く): 16414843

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 547, 711, 729, 1641, 2133, 4923, 6399, 14769, 19197, 43213, 44307, 57591, 129639, 132921, 388917, 398763, 1166751, 3500253, 10500759, 31502277]

約数ペア:

[(1, 31502277), (3, 10500759), (9, 3500253), (27, 1166751), (79, 398763), (81, 388917), (237, 132921), (243, 129639), (547, 57591), (711, 44307), (729, 43213), (1641, 19197), (2133, 14769), (4923, 6399)]