172488304827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{20981}}^1$

素因数の和:21504

約数の個数: 48

約数和(自身を含む): 264997624320

約数和(自身を除く): 92509319493

約数列:

[1, 3, 9, 19, 57, 131, 171, 367, 393, 1101, 1179, 2489, 3303, 6973, 7467, 20919, 20981, 22401, 48077, 62757, 62943, 144231, 188829, 398639, 432693, 913463, 1195917, 2740389, 2748511, 3587751, 7700027, 8221167, 8245533, 23100081, 24736599, 52221709, 69300243, 146300513, 156665127, 438901539, 469995381, 1008703537, 1316704617, 3026110611, 9078331833, 19165367203, 57496101609, 172488304827]

約数ペア:

[(1, 172488304827), (3, 57496101609), (9, 19165367203), (19, 9078331833), (57, 3026110611), (131, 1316704617), (171, 1008703537), (367, 469995381), (393, 438901539), (1101, 156665127), (1179, 146300513), (2489, 69300243), (3303, 52221709), (6973, 24736599), (7467, 23100081), (20919, 8245533), (20981, 8221167), (22401, 7700027), (48077, 3587751), (62757, 2748511), (62943, 2740389), (144231, 1195917), (188829, 913463), (398639, 432693)]