813771423

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 1190259200

約数和(自身を除く): 376487777

約数列:

[1, 3, 9, 127, 229, 381, 687, 1143, 2061, 3109, 9327, 27981, 29083, 87249, 261747, 394843, 711961, 1184529, 2135883, 3553587, 6407649, 90419047, 271257141, 813771423]

約数ペア:

[(1, 813771423), (3, 271257141), (9, 90419047), (127, 6407649), (229, 3553587), (381, 2135883), (687, 1184529), (1143, 711961), (2061, 394843), (3109, 261747), (9327, 87249), (27981, 29083)]