27966141

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 49166208

約数和(自身を除く): 21200067

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 401, 567, 861, 1107, 1203, 1701, 2583, 2807, 3321, 3609, 7749, 8421, 9963, 10827, 16441, 23247, 25263, 32481, 49323, 69741, 75789, 97443, 115087, 147969, 227367, 345261, 443907, 682101, 1035783, 1331721, 3107349, 3995163, 9322047, 27966141]

約数ペア:

[(1, 27966141), (3, 9322047), (7, 3995163), (9, 3107349), (21, 1331721), (27, 1035783), (41, 682101), (63, 443907), (81, 345261), (123, 227367), (189, 147969), (243, 115087), (287, 97443), (369, 75789), (401, 69741), (567, 49323), (861, 32481), (1107, 25263), (1203, 23247), (1701, 16441), (2583, 10827), (2807, 9963), (3321, 8421), (3609, 7749)]