201894903

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28871}}^1$

素因数の和:28924

約数の個数: 32

約数和(自身を含む): 351083520

約数和(自身を除く): 149188617

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 28871, 86613, 202097, 259839, 606291, 779517, 1068227, 1818873, 3204681, 5456619, 7477589, 9614043, 22432767, 28842129, 67298301, 201894903]

約数ペア:

[(1, 201894903), (3, 67298301), (7, 28842129), (9, 22432767), (21, 9614043), (27, 7477589), (37, 5456619), (63, 3204681), (111, 1818873), (189, 1068227), (259, 779517), (333, 606291), (777, 259839), (999, 202097), (2331, 86613), (6993, 28871)]