219961737

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{40531}}^1$

素因数の和:40610

約数の個数: 20

約数和(自身を含む): 333497296

約数和(自身を除く): 113535559

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 40531, 121593, 364779, 1094337, 2715577, 3283011, 8146731, 24440193, 73320579, 219961737]

約数ペア:

[(1, 219961737), (3, 73320579), (9, 24440193), (27, 8146731), (67, 3283011), (81, 2715577), (201, 1094337), (603, 364779), (1809, 121593), (5427, 40531)]