127009971

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 205920000

約数和(自身を除く): 78910029

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 499, 857, 1497, 2571, 4491, 5489, 7713, 9427, 13473, 16467, 23139, 28281, 49401, 84843, 148203, 254529, 427643, 1282929, 3848787, 4704073, 11546361, 14112219, 42336657, 127009971]

約数ペア:

[(1, 127009971), (3, 42336657), (9, 14112219), (11, 11546361), (27, 4704073), (33, 3848787), (99, 1282929), (297, 427643), (499, 254529), (857, 148203), (1497, 84843), (2571, 49401), (4491, 28281), (5489, 23139), (7713, 16467), (9427, 13473)]