39257757

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 75755520

約数和(自身を除く): 36497763

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 821, 1449, 1771, 2079, 2277, 2463, 4347, 5313, 5747, 6831, 7389, 9031, 15939, 17241, 18883, 22167, 27093, 47817, 51723, 56649, 63217, 81279, 132181, 155169, 169947, 189651, 207713, 243837, 396543, 509841, 568953, 623139, 1189629, 1453991, 1706859, 1869417, 3568887, 4361973, 5608251, 13085919, 39257757]

約数ペア:

[(1, 39257757), (3, 13085919), (7, 5608251), (9, 4361973), (11, 3568887), (21, 1869417), (23, 1706859), (27, 1453991), (33, 1189629), (63, 623139), (69, 568953), (77, 509841), (99, 396543), (161, 243837), (189, 207713), (207, 189651), (231, 169947), (253, 155169), (297, 132181), (483, 81279), (621, 63217), (693, 56649), (759, 51723), (821, 47817), (1449, 27093), (1771, 22167), (2079, 18883), (2277, 17241), (2463, 15939), (4347, 9031), (5313, 7389), (5747, 6831)]