705410433

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1319}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 1256935680

約数和(自身を除く): 551525247

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 653, 819, 1319, 1959, 3957, 4571, 5877, 8489, 9233, 11871, 13713, 17147, 25467, 27699, 41139, 51441, 59423, 76401, 83097, 120029, 154323, 178269, 360087, 534807, 861307, 1080261, 2583921, 6029149, 7751763, 11196991, 18087447, 33590973, 54262341, 78378937, 100772919, 235136811, 705410433]

約数ペア:

[(1, 705410433), (3, 235136811), (7, 100772919), (9, 78378937), (13, 54262341), (21, 33590973), (39, 18087447), (63, 11196991), (91, 7751763), (117, 6029149), (273, 2583921), (653, 1080261), (819, 861307), (1319, 534807), (1959, 360087), (3957, 178269), (4571, 154323), (5877, 120029), (8489, 83097), (9233, 76401), (11871, 59423), (13713, 51441), (17147, 41139), (25467, 27699)]