69705447

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 109819392

約数和(自身を除く): 40113945

約数列:

[1, 3, 7, 21, 37, 111, 259, 283, 317, 777, 849, 951, 1981, 2219, 5943, 6657, 10471, 11729, 31413, 35187, 73297, 82103, 89711, 219891, 246309, 269133, 627977, 1883931, 3319307, 9957921, 23235149, 69705447]

約数ペア:

[(1, 69705447), (3, 23235149), (7, 9957921), (21, 3319307), (37, 1883931), (111, 627977), (259, 269133), (283, 246309), (317, 219891), (777, 89711), (849, 82103), (951, 73297), (1981, 35187), (2219, 31413), (5943, 11729), (6657, 10471)]