201647943

素因数分解:

$3^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2243}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 333260928

約数和(自身を除く): 131612985

約数列:

[1, 3, 7, 9, 21, 63, 1427, 2243, 4281, 6729, 9989, 12843, 15701, 20187, 29967, 47103, 89901, 141309, 3200761, 9602283, 22405327, 28806849, 67215981, 201647943]

約数ペア:

[(1, 201647943), (3, 67215981), (7, 28806849), (9, 22405327), (21, 9602283), (63, 3200761), (1427, 141309), (2243, 89901), (4281, 47103), (6729, 29967), (9989, 20187), (12843, 15701)]