255359547

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 401901984

約数和(自身を除く): 146542437

約数列:

[1, 3, 9, 23, 27, 69, 81, 113, 207, 339, 621, 1017, 1213, 1863, 2599, 3051, 3639, 7797, 9153, 10917, 23391, 27899, 32751, 70173, 83697, 98253, 137069, 210519, 251091, 411207, 753273, 1233621, 2259819, 3152587, 3700863, 9457761, 11102589, 28373283, 85119849, 255359547]

約数ペア:

[(1, 255359547), (3, 85119849), (9, 28373283), (23, 11102589), (27, 9457761), (69, 3700863), (81, 3152587), (113, 2259819), (207, 1233621), (339, 753273), (621, 411207), (1017, 251091), (1213, 210519), (1863, 137069), (2599, 98253), (3051, 83697), (3639, 70173), (7797, 32751), (9153, 27899), (10917, 23391)]