7409151

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 11952864

約数和(自身を除く): 4543713

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 97, 123, 207, 291, 369, 621, 873, 943, 1107, 1863, 2231, 2619, 2829, 3321, 3977, 6693, 7857, 8487, 11931, 20079, 25461, 35793, 60237, 76383, 91471, 107379, 180711, 274413, 322137, 823239, 2469717, 7409151]

約数ペア:

[(1, 7409151), (3, 2469717), (9, 823239), (23, 322137), (27, 274413), (41, 180711), (69, 107379), (81, 91471), (97, 76383), (123, 60237), (207, 35793), (291, 25461), (369, 20079), (621, 11931), (873, 8487), (943, 7857), (1107, 6693), (1863, 3977), (2231, 3321), (2619, 2829)]