138696399

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 205951200

約数和(自身を除く): 67254801

約数列:

[1, 3, 9, 41, 123, 369, 409, 919, 1227, 2757, 3681, 8271, 16769, 37679, 50307, 113037, 150921, 339111, 375871, 1127613, 3382839, 15410711, 46232133, 138696399]

約数ペア:

[(1, 138696399), (3, 46232133), (9, 15410711), (41, 3382839), (123, 1127613), (369, 375871), (409, 339111), (919, 150921), (1227, 113037), (2757, 50307), (3681, 37679), (8271, 16769)]