211204737

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 308479080

約数和(自身を除く): 97274343

約数列:

[1, 3, 9, 181, 317, 409, 543, 951, 1227, 1629, 2853, 3681, 57377, 74029, 129653, 172131, 222087, 388959, 516393, 666261, 1166877, 23467193, 70401579, 211204737]

約数ペア:

[(1, 211204737), (3, 70401579), (9, 23467193), (181, 1166877), (317, 666261), (409, 516393), (543, 388959), (951, 222087), (1227, 172131), (1629, 129653), (2853, 74029), (3681, 57377)]