201380031

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{40609}}^1$

素因数の和:40663

約数の個数: 24

約数和(自身を含む): 316758000

約数和(自身を除く): 115377969

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 40609, 121827, 365481, 771571, 1177661, 2314713, 3532983, 6944139, 10598949, 22375559, 67126677, 201380031]

約数ペア:

[(1, 201380031), (3, 67126677), (9, 22375559), (19, 10598949), (29, 6944139), (57, 3532983), (87, 2314713), (171, 1177661), (261, 771571), (551, 365481), (1653, 121827), (4959, 40609)]