489314163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2909}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 743097600

約数和(自身を除く): 253783437

約数列:

[1, 3, 13, 19, 39, 57, 227, 247, 681, 741, 2909, 2951, 4313, 8727, 8853, 12939, 37817, 55271, 56069, 113451, 165813, 168207, 660343, 718523, 1981029, 2155569, 8584459, 12546517, 25753377, 37639551, 163104721, 489314163]

約数ペア:

[(1, 489314163), (3, 163104721), (13, 37639551), (19, 25753377), (39, 12546517), (57, 8584459), (227, 2155569), (247, 1981029), (681, 718523), (741, 660343), (2909, 168207), (2951, 165813), (4313, 113451), (8727, 56069), (8853, 55271), (12939, 37817)]