40837401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 67459392

約数和(自身を除く): 26621991

約数列:

[1, 3, 9, 11, 33, 43, 53, 99, 129, 159, 181, 387, 473, 477, 543, 583, 1419, 1629, 1749, 1991, 2279, 4257, 5247, 5973, 6837, 7783, 9593, 17919, 20511, 23349, 25069, 28779, 70047, 75207, 85613, 86337, 105523, 225621, 256839, 316569, 412499, 770517, 949707, 1237497, 3712491, 4537489, 13612467, 40837401]

約数ペア:

[(1, 40837401), (3, 13612467), (9, 4537489), (11, 3712491), (33, 1237497), (43, 949707), (53, 770517), (99, 412499), (129, 316569), (159, 256839), (181, 225621), (387, 105523), (473, 86337), (477, 85613), (543, 75207), (583, 70047), (1419, 28779), (1629, 25069), (1749, 23349), (1991, 20511), (2279, 17919), (4257, 9593), (5247, 7783), (5973, 6837)]