8021331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 12411360

約数和(自身を除く): 4390029

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 509, 927, 1527, 1751, 4581, 5253, 8653, 15759, 25959, 52427, 77877, 157281, 471843, 891259, 2673777, 8021331]

約数ペア:

[(1, 8021331), (3, 2673777), (9, 891259), (17, 471843), (51, 157281), (103, 77877), (153, 52427), (309, 25959), (509, 15759), (927, 8653), (1527, 5253), (1751, 4581)]