1285280109

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{319483}}^1$

素因数の和:319641

約数の個数: 16

約数和(自身を含む): 1916904000

約数和(自身を除く): 631623891

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 319483, 958449, 2875347, 8626041, 47602967, 142808901, 428426703, 1285280109]

約数ペア:

[(1, 1285280109), (3, 428426703), (9, 142808901), (27, 47602967), (149, 8626041), (447, 2875347), (1341, 958449), (4023, 319483)]