49649391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 81544320

約数和(自身を除く): 31894929

約数列:

[1, 3, 9, 11, 33, 43, 99, 107, 109, 129, 321, 327, 387, 473, 963, 981, 1177, 1199, 1419, 3531, 3597, 4257, 4601, 4687, 10593, 10791, 11663, 13803, 14061, 34989, 41409, 42183, 50611, 51557, 104967, 128293, 151833, 154671, 384879, 455499, 464013, 501509, 1154637, 1504527, 4513581, 5516599, 16549797, 49649391]

約数ペア:

[(1, 49649391), (3, 16549797), (9, 5516599), (11, 4513581), (33, 1504527), (43, 1154637), (99, 501509), (107, 464013), (109, 455499), (129, 384879), (321, 154671), (327, 151833), (387, 128293), (473, 104967), (963, 51557), (981, 50611), (1177, 42183), (1199, 41409), (1419, 34989), (3531, 14061), (3597, 13803), (4257, 11663), (4601, 10791), (4687, 10593)]