131570361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 224274960

約数和(自身を除く): 92704599

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 2281, 3393, 4437, 6409, 6843, 19227, 20529, 29653, 38777, 57681, 66149, 88959, 116331, 198447, 266877, 348993, 504101, 595341, 859937, 1124533, 1512303, 2579811, 3373599, 4536909, 7739433, 10120797, 14618929, 43856787, 131570361]

約数ペア:

[(1, 131570361), (3, 43856787), (9, 14618929), (13, 10120797), (17, 7739433), (29, 4536909), (39, 3373599), (51, 2579811), (87, 1512303), (117, 1124533), (153, 859937), (221, 595341), (261, 504101), (377, 348993), (493, 266877), (663, 198447), (1131, 116331), (1479, 88959), (1989, 66149), (2281, 57681), (3393, 38777), (4437, 29653), (6409, 20529), (6843, 19227)]