672280317

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21279

約数の個数: 40

約数和(自身を含む): 1109630016

約数和(自身を除く): 437349699

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 10557, 21227, 31671, 63681, 191043, 360859, 488221, 573129, 1082577, 1464663, 1719387, 3247731, 4393989, 8299757, 9743193, 13181967, 24899271, 29229579, 39545901, 74697813, 224093439, 672280317]

約数ペア:

[(1, 672280317), (3, 224093439), (9, 74697813), (17, 39545901), (23, 29229579), (27, 24899271), (51, 13181967), (69, 9743193), (81, 8299757), (153, 4393989), (207, 3247731), (391, 1719387), (459, 1464663), (621, 1082577), (1173, 573129), (1377, 488221), (1863, 360859), (3519, 191043), (10557, 63681), (21227, 31671)]