245812113

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 378892800

約数和(自身を除く): 133080687

約数列:

[1, 3, 9, 31, 59, 93, 109, 137, 177, 279, 327, 411, 531, 981, 1233, 1829, 3379, 4247, 5487, 6431, 8083, 10137, 12741, 14933, 16461, 19293, 24249, 30411, 38223, 44799, 57879, 72747, 134397, 199361, 250573, 462923, 598083, 751719, 881047, 1388769, 1794249, 2255157, 2643141, 4166307, 7929423, 27312457, 81937371, 245812113]

約数ペア:

[(1, 245812113), (3, 81937371), (9, 27312457), (31, 7929423), (59, 4166307), (93, 2643141), (109, 2255157), (137, 1794249), (177, 1388769), (279, 881047), (327, 751719), (411, 598083), (531, 462923), (981, 250573), (1233, 199361), (1829, 134397), (3379, 72747), (4247, 57879), (5487, 44799), (6431, 38223), (8083, 30411), (10137, 24249), (12741, 19293), (14933, 16461)]