2021170185

素因数分解:

$3^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{12613}}^1$

素因数の和:13814

約数の個数: 32

約数和(自身を含む): 3596503680

約数和(自身を除く): 1575333495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1187, 3561, 5935, 10683, 12613, 17805, 32049, 37839, 53415, 63065, 113517, 160245, 189195, 340551, 567585, 1702755, 14971631, 44914893, 74858155, 134744679, 224574465, 404234037, 673723395, 2021170185]

約数ペア:

[(1, 2021170185), (3, 673723395), (5, 404234037), (9, 224574465), (15, 134744679), (27, 74858155), (45, 44914893), (135, 14971631), (1187, 1702755), (3561, 567585), (5935, 340551), (10683, 189195), (12613, 160245), (17805, 113517), (32049, 63065), (37839, 53415)]