291236661

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{997}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 447104000

約数和(自身を除く): 155867339

約数列:

[1, 3, 9, 27, 31, 93, 279, 349, 837, 997, 1047, 2991, 3141, 8973, 9423, 10819, 26919, 30907, 32457, 92721, 97371, 278163, 292113, 347953, 834489, 1043859, 3131577, 9394731, 10786543, 32359629, 97078887, 291236661]

約数ペア:

[(1, 291236661), (3, 97078887), (9, 32359629), (27, 10786543), (31, 9394731), (93, 3131577), (279, 1043859), (349, 834489), (837, 347953), (997, 292113), (1047, 278163), (2991, 97371), (3141, 92721), (8973, 32457), (9423, 30907), (10819, 26919)]