1993088187

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{66683}}^1$

素因数の和:66742

約数の個数: 28

約数和(自身を含む): 3061195704

約数和(自身を除く): 1068107517

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 3321, 9963, 29889, 66683, 200049, 600147, 1800441, 2734003, 5401323, 8202009, 16203969, 24606027, 48611907, 73818081, 221454243, 664362729, 1993088187]

約数ペア:

[(1, 1993088187), (3, 664362729), (9, 221454243), (27, 73818081), (41, 48611907), (81, 24606027), (123, 16203969), (243, 8202009), (369, 5401323), (729, 2734003), (1107, 1800441), (3321, 600147), (9963, 200049), (29889, 66683)]