11977809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 6269871

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 263, 323, 789, 799, 893, 969, 2397, 2679, 4471, 4997, 12361, 13413, 14991, 15181, 37083, 45543, 84949, 210137, 234859, 254847, 630411, 704577, 3992603, 11977809]

約数ペア:

[(1, 11977809), (3, 3992603), (17, 704577), (19, 630411), (47, 254847), (51, 234859), (57, 210137), (141, 84949), (263, 45543), (323, 37083), (789, 15181), (799, 14991), (893, 13413), (969, 12361), (2397, 4997), (2679, 4471)]