201081052221

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26921}}^1\times {\mathrm{9613}}^1$

素因数の和:36581

約数の個数: 32

約数和(自身を含む): 314734979328

約数和(自身を除く): 113653927107

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 9613, 26921, 28839, 67291, 80763, 188447, 201873, 355681, 565341, 996077, 1067043, 2489767, 2988231, 6972539, 7469301, 20917617, 258791573, 776374719, 1811541011, 5434623033, 9575288201, 28725864603, 67027017407, 201081052221]

約数ペア:

[(1, 201081052221), (3, 67027017407), (7, 28725864603), (21, 9575288201), (37, 5434623033), (111, 1811541011), (259, 776374719), (777, 258791573), (9613, 20917617), (26921, 7469301), (28839, 6972539), (67291, 2988231), (80763, 2489767), (188447, 1067043), (201873, 996077), (355681, 565341)]