339976161

素因数分解:

$3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1583}}^1$

素因数の和:2090

約数の個数: 36

約数和(自身を含む): 572787072

約数和(自身を除く): 232810911

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 487, 1461, 1583, 3409, 4383, 4749, 10227, 11081, 14247, 23863, 30681, 33243, 71589, 77567, 99729, 214767, 232701, 698103, 770921, 2312763, 5396447, 6938289, 16189341, 37775129, 48568023, 113325387, 339976161]

約数ペア:

[(1, 339976161), (3, 113325387), (7, 48568023), (9, 37775129), (21, 16189341), (49, 6938289), (63, 5396447), (147, 2312763), (441, 770921), (487, 698103), (1461, 232701), (1583, 214767), (3409, 99729), (4383, 77567), (4749, 71589), (10227, 33243), (11081, 30681), (14247, 23863)]