1291004013

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{4127}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 1867408128

約数和(自身を除く): 576404115

約数列:

[1, 3, 13, 39, 169, 507, 617, 1851, 4127, 8021, 12381, 24063, 53651, 104273, 160953, 312819, 697463, 2092389, 2546359, 7639077, 33102667, 99308001, 430334671, 1291004013]

約数ペア:

[(1, 1291004013), (3, 430334671), (13, 99308001), (39, 33102667), (169, 7639077), (507, 2546359), (617, 2092389), (1851, 697463), (4127, 312819), (8021, 160953), (12381, 104273), (24063, 53651)]