931478691

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197389}}^1$

素因数の和:197427

約数の個数: 24

約数和(自身を含む): 1470160720

約数和(自身を除く): 538682029

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 197389, 592167, 2171279, 2566057, 6513837, 7698171, 23884069, 28226627, 71652207, 84679881, 310492897, 931478691]

約数ペア:

[(1, 931478691), (3, 310492897), (11, 84679881), (13, 71652207), (33, 28226627), (39, 23884069), (121, 7698171), (143, 6513837), (363, 2566057), (429, 2171279), (1573, 592167), (4719, 197389)]