138872043

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 211948800

約数和(自身を除く): 73076757

約数列:

[1, 3, 9, 27, 41, 123, 331, 369, 379, 993, 1107, 1137, 2979, 3411, 8937, 10233, 13571, 15539, 40713, 46617, 122139, 125449, 139851, 366417, 376347, 419553, 1129041, 3387123, 5143409, 15430227, 46290681, 138872043]

約数ペア:

[(1, 138872043), (3, 46290681), (9, 15430227), (27, 5143409), (41, 3387123), (123, 1129041), (331, 419553), (369, 376347), (379, 366417), (993, 139851), (1107, 125449), (1137, 122139), (2979, 46617), (3411, 40713), (8937, 15539), (10233, 13571)]