222728301

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{857}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 327659904

約数和(自身を除く): 104931603

約数列:

[1, 3, 9, 67, 201, 431, 603, 857, 1293, 2571, 3879, 7713, 28877, 57419, 86631, 172257, 259893, 369367, 516771, 1108101, 3324303, 24747589, 74242767, 222728301]

約数ペア:

[(1, 222728301), (3, 74242767), (9, 24747589), (67, 3324303), (201, 1108101), (431, 516771), (603, 369367), (857, 259893), (1293, 172257), (2571, 86631), (3879, 57419), (7713, 28877)]