313419711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 470942208

約数和(自身を除く): 157522497

約数列:

[1, 3, 11, 33, 37, 111, 197, 407, 591, 1221, 1303, 2167, 3909, 6501, 7289, 14333, 21867, 42999, 48211, 80179, 144633, 240537, 256691, 530321, 770073, 1590963, 2823601, 8470803, 9497567, 28492701, 104473237, 313419711]

約数ペア:

[(1, 313419711), (3, 104473237), (11, 28492701), (33, 9497567), (37, 8470803), (111, 2823601), (197, 1590963), (407, 770073), (591, 530321), (1221, 256691), (1303, 240537), (2167, 144633), (3909, 80179), (6501, 48211), (7289, 42999), (14333, 21867)]