201089871

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 310530528

約数和(自身を除く): 109440657

約数列:

[1, 3, 9, 27, 41, 81, 123, 151, 369, 401, 453, 1107, 1203, 1359, 3321, 3609, 4077, 6191, 10827, 12231, 16441, 18573, 32481, 49323, 55719, 60551, 147969, 167157, 181653, 443907, 501471, 544959, 1331721, 1634877, 2482591, 4904631, 7447773, 22343319, 67029957, 201089871]

約数ペア:

[(1, 201089871), (3, 67029957), (9, 22343319), (27, 7447773), (41, 4904631), (81, 2482591), (123, 1634877), (151, 1331721), (369, 544959), (401, 501471), (453, 443907), (1107, 181653), (1203, 167157), (1359, 147969), (3321, 60551), (3609, 55719), (4077, 49323), (6191, 32481), (10827, 18573), (12231, 16441)]