205909487637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26987}}^1\times {\mathrm{15797}}^1$

素因数の和:42817

約数の個数: 32

約数和(自身を含む): 327441733632

約数和(自身を除く): 121532245995

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 15797, 26987, 47391, 80961, 110579, 188909, 331737, 363331, 566727, 620701, 1089993, 1862103, 2543317, 4344907, 7629951, 13034721, 426313639, 1278940917, 2984195473, 8952586419, 9805213697, 29415641091, 68636495879, 205909487637]

約数ペア:

[(1, 205909487637), (3, 68636495879), (7, 29415641091), (21, 9805213697), (23, 8952586419), (69, 2984195473), (161, 1278940917), (483, 426313639), (15797, 13034721), (26987, 7629951), (47391, 4344907), (80961, 2543317), (110579, 1862103), (188909, 1089993), (331737, 620701), (363331, 566727)]