628201731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 946404000

約数和(自身を除く): 318202269

約数列:

[1, 3, 17, 19, 51, 57, 149, 229, 323, 361, 447, 687, 969, 1083, 2533, 2831, 3893, 4351, 6137, 7599, 8493, 11679, 13053, 18411, 34121, 48127, 53789, 73967, 82669, 102363, 144381, 161367, 221901, 248007, 580057, 648299, 914413, 1405373, 1740171, 1944897, 2743239, 4216119, 11021083, 12317681, 33063249, 36953043, 209400577, 628201731]

約数ペア:

[(1, 628201731), (3, 209400577), (17, 36953043), (19, 33063249), (51, 12317681), (57, 11021083), (149, 4216119), (229, 2743239), (323, 1944897), (361, 1740171), (447, 1405373), (687, 914413), (969, 648299), (1083, 580057), (2533, 248007), (2831, 221901), (3893, 161367), (4351, 144381), (6137, 102363), (7599, 82669), (8493, 73967), (11679, 53789), (13053, 48127), (18411, 34121)]