388991229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1049}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 600566400

約数和(自身を除く): 211575171

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 661, 1049, 1983, 3147, 7271, 11237, 11539, 17833, 21813, 33711, 34617, 53499, 123607, 196163, 370821, 588489, 693389, 2080167, 7627279, 11787613, 22881837, 35362839, 129663743, 388991229]

約数ペア:

[(1, 388991229), (3, 129663743), (11, 35362839), (17, 22881837), (33, 11787613), (51, 7627279), (187, 2080167), (561, 693389), (661, 588489), (1049, 370821), (1983, 196163), (3147, 123607), (7271, 53499), (11237, 34617), (11539, 33711), (17833, 21813)]