661201367031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{133333609}}^1$

素因数の和:133333663

約数の個数: 24

約数和(自身を含む): 1040002158000

約数和(自身を除く): 378800790969

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 133333609, 400000827, 1200002481, 2533338571, 3866674661, 7600015713, 11600023983, 22800047139, 34800071949, 73466818559, 220400455677, 661201367031]

約数ペア:

[(1, 661201367031), (3, 220400455677), (9, 73466818559), (19, 34800071949), (29, 22800047139), (57, 11600023983), (87, 7600015713), (171, 3866674661), (261, 2533338571), (551, 1200002481), (1653, 400000827), (4959, 133333609)]