64307817

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 113664000

約数和(自身を除く): 49356183

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 73, 79, 177, 189, 219, 237, 413, 511, 531, 553, 657, 711, 1239, 1533, 1593, 1659, 1971, 2133, 3717, 4307, 4599, 4661, 4977, 5767, 11151, 12921, 13797, 13983, 14931, 17301, 30149, 32627, 38763, 40369, 41949, 51903, 90447, 97881, 116289, 121107, 125847, 155709, 271341, 293643, 340253, 363321, 814023, 880929, 1020759, 1089963, 2381771, 3062277, 7145313, 9186831, 21435939, 64307817]

約数ペア:

[(1, 64307817), (3, 21435939), (7, 9186831), (9, 7145313), (21, 3062277), (27, 2381771), (59, 1089963), (63, 1020759), (73, 880929), (79, 814023), (177, 363321), (189, 340253), (219, 293643), (237, 271341), (413, 155709), (511, 125847), (531, 121107), (553, 116289), (657, 97881), (711, 90447), (1239, 51903), (1533, 41949), (1593, 40369), (1659, 38763), (1971, 32627), (2133, 30149), (3717, 17301), (4307, 14931), (4599, 13983), (4661, 13797), (4977, 12921), (5767, 11151)]