212330871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53987}}^1$

素因数の和:54035

約数の個数: 24

約数和(自身を含む): 336885120

約数和(自身を除く): 124554249

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 53987, 161961, 485883, 1025753, 1241701, 3077259, 3725103, 9231777, 11175309, 23592319, 70776957, 212330871]

約数ペア:

[(1, 212330871), (3, 70776957), (9, 23592319), (19, 11175309), (23, 9231777), (57, 3725103), (69, 3077259), (171, 1241701), (207, 1025753), (437, 485883), (1311, 161961), (3933, 53987)]