24957621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 41641600

約数和(自身を除く): 16683979

約数列:

[1, 3, 9, 13, 19, 39, 57, 103, 109, 117, 171, 247, 309, 327, 741, 927, 981, 1339, 1417, 1957, 2071, 2223, 4017, 4251, 5871, 6213, 11227, 12051, 12753, 17613, 18639, 25441, 26923, 33681, 76323, 80769, 101043, 145951, 213313, 228969, 242307, 437853, 639939, 1313559, 1919817, 2773069, 8319207, 24957621]

約数ペア:

[(1, 24957621), (3, 8319207), (9, 2773069), (13, 1919817), (19, 1313559), (39, 639939), (57, 437853), (103, 242307), (109, 228969), (117, 213313), (171, 145951), (247, 101043), (309, 80769), (327, 76323), (741, 33681), (927, 26923), (981, 25441), (1339, 18639), (1417, 17613), (1957, 12753), (2071, 12051), (2223, 11227), (4017, 6213), (4251, 5871)]