31869981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24763}}^1$

素因数の和:24793

約数の個数: 24

約数和(自身を含む): 54084576

約数和(自身を除く): 22214595

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24763, 74289, 222867, 272393, 321919, 817179, 965757, 2451537, 2897271, 3541109, 10623327, 31869981]

約数ペア:

[(1, 31869981), (3, 10623327), (9, 3541109), (11, 2897271), (13, 2451537), (33, 965757), (39, 817179), (99, 321919), (117, 272393), (143, 222867), (429, 74289), (1287, 24763)]