240626547

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 407630080

約数和(自身を除く): 167003533

約数列:

[1, 3, 7, 9, 21, 63, 67, 109, 201, 327, 469, 523, 603, 763, 981, 1407, 1569, 2289, 3661, 4221, 4707, 6867, 7303, 10983, 21909, 32949, 35041, 51121, 57007, 65727, 105123, 153363, 171021, 245287, 315369, 399049, 460089, 513063, 735861, 1197147, 2207583, 3591441, 3819469, 11458407, 26736283, 34375221, 80208849, 240626547]

約数ペア:

[(1, 240626547), (3, 80208849), (7, 34375221), (9, 26736283), (21, 11458407), (63, 3819469), (67, 3591441), (109, 2207583), (201, 1197147), (327, 735861), (469, 513063), (523, 460089), (603, 399049), (763, 315369), (981, 245287), (1407, 171021), (1569, 153363), (2289, 105123), (3661, 65727), (4221, 57007), (4707, 51121), (6867, 35041), (7303, 32949), (10983, 21909)]