82820829

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 145682880

約数和(自身を除く): 62862051

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2281, 2793, 5187, 6843, 12103, 15967, 29653, 36309, 43339, 47901, 88959, 111769, 130017, 207571, 303373, 335307, 563407, 622713, 910119, 1452997, 1690221, 2123611, 3943849, 4358991, 6370833, 11831547, 27606943, 82820829]

約数ペア:

[(1, 82820829), (3, 27606943), (7, 11831547), (13, 6370833), (19, 4358991), (21, 3943849), (39, 2123611), (49, 1690221), (57, 1452997), (91, 910119), (133, 622713), (147, 563407), (247, 335307), (273, 303373), (399, 207571), (637, 130017), (741, 111769), (931, 88959), (1729, 47901), (1911, 43339), (2281, 36309), (2793, 29653), (5187, 15967), (6843, 12103)]