121651839

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 186608760

約数和(自身を除く): 64956921

約数列:

[1, 3, 9, 29, 47, 87, 141, 211, 261, 423, 633, 1363, 1899, 2209, 4089, 6119, 6627, 9917, 12267, 18357, 19881, 29751, 55071, 64061, 89253, 192183, 287593, 466099, 576549, 862779, 1398297, 2588337, 4194891, 13516871, 40550613, 121651839]

約数ペア:

[(1, 121651839), (3, 40550613), (9, 13516871), (29, 4194891), (47, 2588337), (87, 1398297), (141, 862779), (211, 576549), (261, 466099), (423, 287593), (633, 192183), (1363, 89253), (1899, 64061), (2209, 55071), (4089, 29751), (6119, 19881), (6627, 18357), (9917, 12267)]