408839103

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{890717}}^1$

素因数の和:890743

約数の個数: 16

約数和(自身を含む): 641316960

約数和(自身を除く): 232477857

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 890717, 2672151, 8016453, 15142189, 24049359, 45426567, 136279701, 408839103]

約数ペア:

[(1, 408839103), (3, 136279701), (9, 45426567), (17, 24049359), (27, 15142189), (51, 8016453), (153, 2672151), (459, 890717)]