91747161

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 161555328

約数和(自身を除く): 69808167

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 81, 99, 111, 121, 207, 253, 297, 333, 363, 407, 621, 759, 851, 891, 999, 1089, 1221, 1331, 1863, 2277, 2553, 2783, 2997, 3267, 3663, 3993, 4477, 6831, 7659, 8349, 9361, 9801, 10989, 11979, 13431, 20493, 22977, 25047, 28083, 30613, 32967, 35937, 40293, 49247, 68931, 75141, 84249, 91839, 102971, 107811, 120879, 147741, 225423, 252747, 275517, 308913, 362637, 443223, 758241, 826551, 926739, 1132681, 1329669, 2479653, 2780217, 3398043, 3989007, 8340651, 10194129, 30582387, 91747161]

約数ペア:

[(1, 91747161), (3, 30582387), (9, 10194129), (11, 8340651), (23, 3989007), (27, 3398043), (33, 2780217), (37, 2479653), (69, 1329669), (81, 1132681), (99, 926739), (111, 826551), (121, 758241), (207, 443223), (253, 362637), (297, 308913), (333, 275517), (363, 252747), (407, 225423), (621, 147741), (759, 120879), (851, 107811), (891, 102971), (999, 91839), (1089, 84249), (1221, 75141), (1331, 68931), (1863, 49247), (2277, 40293), (2553, 35937), (2783, 32967), (2997, 30613), (3267, 28083), (3663, 25047), (3993, 22977), (4477, 20493), (6831, 13431), (7659, 11979), (8349, 10989), (9361, 9801)]