1320602211

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{319681}}^1$

素因数の和:319713

約数の個数: 24

約数和(自身を含む): 2094556464

約数和(自身を除く): 773954253

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 319681, 959043, 2877129, 5434577, 8631387, 16303731, 25894161, 48911193, 77682483, 146733579, 440200737, 1320602211]

約数ペア:

[(1, 1320602211), (3, 440200737), (9, 146733579), (17, 77682483), (27, 48911193), (51, 25894161), (81, 16303731), (153, 8631387), (243, 5434577), (459, 2877129), (1377, 959043), (4131, 319681)]