13085919

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 24620544

約数和(自身を除く): 11534625

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 821, 1449, 1771, 2277, 2463, 5313, 5747, 7389, 9031, 15939, 17241, 18883, 27093, 51723, 56649, 63217, 81279, 132181, 169947, 189651, 207713, 396543, 568953, 623139, 1189629, 1453991, 1869417, 4361973, 13085919]

約数ペア:

[(1, 13085919), (3, 4361973), (7, 1869417), (9, 1453991), (11, 1189629), (21, 623139), (23, 568953), (33, 396543), (63, 207713), (69, 189651), (77, 169947), (99, 132181), (161, 81279), (207, 63217), (231, 56649), (253, 51723), (483, 27093), (693, 18883), (759, 17241), (821, 15939), (1449, 9031), (1771, 7389), (2277, 5747), (2463, 5313)]