38663499

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 64204800

約数和(自身を除く): 25541301

約数列:

[1, 3, 7, 19, 21, 49, 57, 109, 127, 133, 147, 327, 381, 399, 763, 889, 931, 2071, 2289, 2413, 2667, 2793, 5341, 6213, 6223, 7239, 13843, 14497, 16023, 16891, 18669, 41529, 43491, 50673, 96901, 101479, 118237, 263017, 290703, 304437, 354711, 678307, 789051, 1841119, 2034921, 5523357, 12887833, 38663499]

約数ペア:

[(1, 38663499), (3, 12887833), (7, 5523357), (19, 2034921), (21, 1841119), (49, 789051), (57, 678307), (109, 354711), (127, 304437), (133, 290703), (147, 263017), (327, 118237), (381, 101479), (399, 96901), (763, 50673), (889, 43491), (931, 41529), (2071, 18669), (2289, 16891), (2413, 16023), (2667, 14497), (2793, 13843), (5341, 7239), (6213, 6223)]