13879971

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 25559040

約数和(自身を除く): 11679069

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 103, 161, 189, 207, 217, 279, 309, 483, 621, 651, 713, 721, 837, 927, 1449, 1953, 2139, 2163, 2369, 2781, 3193, 4347, 4991, 5859, 6417, 6489, 7107, 9579, 14973, 16583, 19251, 19467, 21321, 22351, 28737, 44919, 49749, 63963, 67053, 73439, 86211, 134757, 149247, 201159, 220317, 447741, 514073, 603477, 660951, 1542219, 1982853, 4626657, 13879971]

約数ペア:

[(1, 13879971), (3, 4626657), (7, 1982853), (9, 1542219), (21, 660951), (23, 603477), (27, 514073), (31, 447741), (63, 220317), (69, 201159), (93, 149247), (103, 134757), (161, 86211), (189, 73439), (207, 67053), (217, 63963), (279, 49749), (309, 44919), (483, 28737), (621, 22351), (651, 21321), (713, 19467), (721, 19251), (837, 16583), (927, 14973), (1449, 9579), (1953, 7107), (2139, 6489), (2163, 6417), (2369, 5859), (2781, 4991), (3193, 4347)]