206561871

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 303866160

約数和(自身を除く): 97304289

約数列:

[1, 3, 9, 67, 201, 509, 603, 673, 1527, 2019, 4581, 6057, 34103, 45091, 102309, 135273, 306927, 342557, 405819, 1027671, 3083013, 22951319, 68853957, 206561871]

約数ペア:

[(1, 206561871), (3, 68853957), (9, 22951319), (67, 3083013), (201, 1027671), (509, 405819), (603, 342557), (673, 306927), (1527, 135273), (2019, 102309), (4581, 45091), (6057, 34103)]