201518253

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{173573}}^1$

素因数の和:173625

約数の個数: 16

約数和(自身を含む): 305490240

約数和(自身を除く): 103971987

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 173573, 520719, 1562157, 4686471, 7463639, 22390917, 67172751, 201518253]

約数ペア:

[(1, 201518253), (3, 67172751), (9, 22390917), (27, 7463639), (43, 4686471), (129, 1562157), (387, 520719), (1161, 173573)]