1213148961

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{5323}}^1$

素因数の和:5722

約数の個数: 32

約数和(自身を含む): 1880862720

約数和(自身を除く): 667713759

約数列:

[1, 3, 9, 23, 27, 69, 207, 367, 621, 1101, 3303, 5323, 8441, 9909, 15969, 25323, 47907, 75969, 122429, 143721, 227907, 367287, 1101861, 1953541, 3305583, 5860623, 17581869, 44931443, 52745607, 134794329, 404382987, 1213148961]

約数ペア:

[(1, 1213148961), (3, 404382987), (9, 134794329), (23, 52745607), (27, 44931443), (69, 17581869), (207, 5860623), (367, 3305583), (621, 1953541), (1101, 1101861), (3303, 367287), (5323, 227907), (8441, 143721), (9909, 122429), (15969, 75969), (25323, 47907)]