408040497

素因数分解:

$3^5\times {\mathrm{1223}}^1\times {\mathrm{1373}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 612166464

約数和(自身を除く): 204125967

約数列:

[1, 3, 9, 27, 81, 243, 1223, 1373, 3669, 4119, 11007, 12357, 33021, 37071, 99063, 111213, 297189, 333639, 1679179, 5037537, 15112611, 45337833, 136013499, 408040497]

約数ペア:

[(1, 408040497), (3, 136013499), (9, 45337833), (27, 15112611), (81, 5037537), (243, 1679179), (1223, 333639), (1373, 297189), (3669, 111213), (4119, 99063), (11007, 37071), (12357, 33021)]