1224709551

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6571}}^1$

素因数の和:6658

約数の個数: 48

約数和(自身を含む): 2009454720

約数和(自身を除く): 784745169

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 243, 351, 531, 767, 1053, 1593, 2301, 3159, 4779, 6571, 6903, 14337, 19713, 20709, 59139, 62127, 85423, 177417, 186381, 256269, 387689, 532251, 768807, 1163067, 1596753, 2306421, 3489201, 5039957, 6919263, 10467603, 15119871, 20757789, 31402809, 45359613, 94208427, 136078839, 408236517, 1224709551]

約数ペア:

[(1, 1224709551), (3, 408236517), (9, 136078839), (13, 94208427), (27, 45359613), (39, 31402809), (59, 20757789), (81, 15119871), (117, 10467603), (177, 6919263), (243, 5039957), (351, 3489201), (531, 2306421), (767, 1596753), (1053, 1163067), (1593, 768807), (2301, 532251), (3159, 387689), (4779, 256269), (6571, 186381), (6903, 177417), (14337, 85423), (19713, 62127), (20709, 59139)]