1393685307

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 2333560320

約数和(自身を除く): 939875013

約数列:

[1, 3, 7, 9, 21, 63, 139, 167, 417, 501, 953, 973, 1169, 1251, 1503, 2859, 2919, 3507, 6671, 8577, 8757, 10521, 20013, 23213, 60039, 69639, 132467, 159151, 162491, 208917, 397401, 477453, 487473, 927269, 1114057, 1192203, 1432359, 1462419, 2781807, 3342171, 8345421, 10026513, 22121989, 66365967, 154853923, 199097901, 464561769, 1393685307]

約数ペア:

[(1, 1393685307), (3, 464561769), (7, 199097901), (9, 154853923), (21, 66365967), (63, 22121989), (139, 10026513), (167, 8345421), (417, 3342171), (501, 2781807), (953, 1462419), (973, 1432359), (1169, 1192203), (1251, 1114057), (1503, 927269), (2859, 487473), (2919, 477453), (3507, 397401), (6671, 208917), (8577, 162491), (8757, 159151), (10521, 132467), (20013, 69639), (23213, 60039)]