1251693

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 28

約数和(自身を含む): 2006748

約数和(自身を除く): 755055

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 153, 243, 303, 459, 729, 909, 1377, 1717, 2727, 4131, 5151, 8181, 12393, 15453, 24543, 46359, 73629, 139077, 417231, 1251693]

約数ペア:

[(1, 1251693), (3, 417231), (9, 139077), (17, 73629), (27, 46359), (51, 24543), (81, 15453), (101, 12393), (153, 8181), (243, 5151), (303, 4131), (459, 2727), (729, 1717), (909, 1377)]