65802303

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 112859136

約数和(自身を除く): 47056833

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 141, 213, 313, 329, 423, 497, 639, 939, 987, 1491, 2191, 2817, 2961, 3337, 4473, 6573, 10011, 14711, 19719, 22223, 23359, 30033, 44133, 66669, 70077, 102977, 132399, 155561, 200007, 210231, 308931, 466683, 926793, 1044481, 1400049, 3133443, 7311367, 9400329, 21934101, 65802303]

約数ペア:

[(1, 65802303), (3, 21934101), (7, 9400329), (9, 7311367), (21, 3133443), (47, 1400049), (63, 1044481), (71, 926793), (141, 466683), (213, 308931), (313, 210231), (329, 200007), (423, 155561), (497, 132399), (639, 102977), (939, 70077), (987, 66669), (1491, 44133), (2191, 30033), (2817, 23359), (2961, 22223), (3337, 19719), (4473, 14711), (6573, 10011)]