51988201713

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6497713}}^1$

素因数の和:6497853

約数の個数: 24

約数和(自身を含む): 86497568768

約数和(自身を除く): 34509367055

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 6497713, 19493139, 45483991, 58479417, 136451973, 409355919, 825209551, 2475628653, 5776466857, 7426885959, 17329400571, 51988201713]

約数ペア:

[(1, 51988201713), (3, 17329400571), (7, 7426885959), (9, 5776466857), (21, 2475628653), (63, 825209551), (127, 409355919), (381, 136451973), (889, 58479417), (1143, 45483991), (2667, 19493139), (8001, 6497713)]