31664108133

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853319}}^1$

素因数の和:853382

約数の個数: 48

約数和(自身を含む): 56796979200

約数和(自身を除く): 25132871067

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 12369, 37107, 853319, 2559957, 5973233, 7679871, 16213061, 17919699, 26452889, 48639183, 53759097, 79358667, 113491427, 145917549, 185170223, 238076001, 340474281, 502604891, 555510669, 1021422843, 1507814673, 1666532007, 3518234237, 4523444019, 10554702711, 31664108133]

約数ペア:

[(1, 31664108133), (3, 10554702711), (7, 4523444019), (9, 3518234237), (19, 1666532007), (21, 1507814673), (31, 1021422843), (57, 555510669), (63, 502604891), (93, 340474281), (133, 238076001), (171, 185170223), (217, 145917549), (279, 113491427), (399, 79358667), (589, 53759097), (651, 48639183), (1197, 26452889), (1767, 17919699), (1953, 16213061), (4123, 7679871), (5301, 5973233), (12369, 2559957), (37107, 853319)]