68957847

素因数分解:

$3^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 116497056

約数和(自身を除く): 47539209

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 271, 441, 577, 813, 1731, 1897, 2439, 4039, 5193, 5691, 12117, 13279, 17073, 28273, 36351, 39837, 84819, 119511, 156367, 254457, 469101, 1094569, 1407303, 3283707, 7661983, 9851121, 22985949, 68957847]

約数ペア:

[(1, 68957847), (3, 22985949), (7, 9851121), (9, 7661983), (21, 3283707), (49, 1407303), (63, 1094569), (147, 469101), (271, 254457), (441, 156367), (577, 119511), (813, 84819), (1731, 39837), (1897, 36351), (2439, 28273), (4039, 17073), (5193, 13279), (5691, 12117)]