2109416499

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{72139}}^1$

素因数の和:72189

約数の個数: 30

約数和(自身を含む): 3325726140

約数和(自身を除く): 1216309641

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 3249, 9747, 29241, 72139, 216417, 649251, 1370641, 1947753, 4111923, 5843259, 12335769, 26042179, 37007307, 78126537, 111021921, 234379611, 703138833, 2109416499]

約数ペア:

[(1, 2109416499), (3, 703138833), (9, 234379611), (19, 111021921), (27, 78126537), (57, 37007307), (81, 26042179), (171, 12335769), (361, 5843259), (513, 4111923), (1083, 1947753), (1539, 1370641), (3249, 649251), (9747, 216417), (29241, 72139)]