1258621119

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 2201543680

約数和(自身を除く): 942922561

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 211, 259, 333, 633, 777, 853, 999, 1477, 1899, 2331, 2559, 4431, 5697, 5971, 6993, 7677, 7807, 13293, 17913, 23031, 23421, 31561, 39879, 53739, 54649, 70263, 94683, 161217, 163947, 179983, 210789, 220927, 284049, 491841, 539949, 662781, 852147, 1259881, 1475523, 1619847, 1988343, 3779643, 4859541, 5965029, 6659371, 11338929, 19978113, 34016787, 46615597, 59934339, 139846791, 179803017, 419540373, 1258621119]

約数ペア:

[(1, 1258621119), (3, 419540373), (7, 179803017), (9, 139846791), (21, 59934339), (27, 46615597), (37, 34016787), (63, 19978113), (111, 11338929), (189, 6659371), (211, 5965029), (259, 4859541), (333, 3779643), (633, 1988343), (777, 1619847), (853, 1475523), (999, 1259881), (1477, 852147), (1899, 662781), (2331, 539949), (2559, 491841), (4431, 284049), (5697, 220927), (5971, 210789), (6993, 179983), (7677, 163947), (7807, 161217), (13293, 94683), (17913, 70263), (23031, 54649), (23421, 53739), (31561, 39879)]