2015373987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{399163}}^1$

素因数の和:399200

約数の個数: 32

約数和(自身を含む): 3448776960

約数和(自身を除く): 1433402973

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 399163, 1197489, 3592467, 4390793, 6785771, 10777401, 13172379, 20357313, 39517137, 61071939, 74643481, 118551411, 183215817, 223930443, 671791329, 2015373987]

約数ペア:

[(1, 2015373987), (3, 671791329), (9, 223930443), (11, 183215817), (17, 118551411), (27, 74643481), (33, 61071939), (51, 39517137), (99, 20357313), (153, 13172379), (187, 10777401), (297, 6785771), (459, 4390793), (561, 3592467), (1683, 1197489), (5049, 399163)]