287483913

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{3221}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 426231936

約数和(自身を除く): 138748023

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 1899, 3221, 9663, 9917, 28989, 29751, 89253, 151387, 454161, 679631, 1362483, 2038893, 6116679, 31942657, 95827971, 287483913]

約数ペア:

[(1, 287483913), (3, 95827971), (9, 31942657), (47, 6116679), (141, 2038893), (211, 1362483), (423, 679631), (633, 454161), (1899, 151387), (3221, 89253), (9663, 29751), (9917, 28989)]