370972017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 613412800

約数和(自身を除く): 242440783

約数列:

[1, 3, 9, 13, 19, 39, 57, 109, 117, 171, 247, 327, 741, 981, 1417, 1531, 2071, 2223, 4251, 4593, 6213, 12753, 13779, 18639, 19903, 26923, 29089, 59709, 80769, 87267, 166879, 179127, 242307, 261801, 378157, 500637, 1134471, 1501911, 2169427, 3170701, 3403413, 6508281, 9512103, 19524843, 28536309, 41219113, 123657339, 370972017]

約数ペア:

[(1, 370972017), (3, 123657339), (9, 41219113), (13, 28536309), (19, 19524843), (39, 9512103), (57, 6508281), (109, 3403413), (117, 3170701), (171, 2169427), (247, 1501911), (327, 1134471), (741, 500637), (981, 378157), (1417, 261801), (1531, 242307), (2071, 179127), (2223, 166879), (4251, 87267), (4593, 80769), (6213, 59709), (12753, 29089), (13779, 26923), (18639, 19903)]