231236643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{827}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 347362560

約数和(自身を除く): 116125917

約数列:

[1, 3, 11, 33, 37, 111, 229, 407, 687, 827, 1221, 2481, 2519, 7557, 8473, 9097, 25419, 27291, 30599, 91797, 93203, 189383, 279609, 336589, 568149, 1009767, 2083213, 6249639, 7007171, 21021513, 77078881, 231236643]

約数ペア:

[(1, 231236643), (3, 77078881), (11, 21021513), (33, 7007171), (37, 6249639), (111, 2083213), (229, 1009767), (407, 568149), (687, 336589), (827, 279609), (1221, 189383), (2481, 93203), (2519, 91797), (7557, 30599), (8473, 27291), (9097, 25419)]