619067517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 888357888

約数和(自身を除く): 269290371

約数列:

[1, 3, 23, 43, 69, 129, 137, 411, 989, 1523, 2967, 3151, 4569, 5891, 9453, 17673, 35029, 65489, 105087, 135493, 196467, 208651, 406479, 625953, 1506247, 4518741, 4798973, 8971993, 14396919, 26915979, 206355839, 619067517]

約数ペア:

[(1, 619067517), (3, 206355839), (23, 26915979), (43, 14396919), (69, 8971993), (129, 4798973), (137, 4518741), (411, 1506247), (989, 625953), (1523, 406479), (2967, 208651), (3151, 196467), (4569, 135493), (5891, 105087), (9453, 65489), (17673, 35029)]