21000228156

素因数分解:

$2^2\times 3^5\times {\mathrm{21605173}}^1$

素因数の和:21605192

約数の個数: 36

約数和(自身を含む): 55049983352

約数和(自身を除く): 34049755196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21605173, 43210346, 64815519, 86420692, 129631038, 194446557, 259262076, 388893114, 583339671, 777786228, 1166679342, 1750019013, 2333358684, 3500038026, 5250057039, 7000076052, 10500114078, 21000228156]

約数ペア:

[(1, 21000228156), (2, 10500114078), (3, 7000076052), (4, 5250057039), (6, 3500038026), (9, 2333358684), (12, 1750019013), (18, 1166679342), (27, 777786228), (36, 583339671), (54, 388893114), (81, 259262076), (108, 194446557), (162, 129631038), (243, 86420692), (324, 64815519), (486, 43210346), (972, 21605173)]