21324546

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1100

約数の個数: 40

約数和(自身を含む): 48177360

約数和(自身を除く): 26852814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 947, 1251, 1894, 2502, 2841, 3753, 5682, 7506, 8523, 11259, 17046, 22518, 25569, 51138, 76707, 131633, 153414, 263266, 394899, 789798, 1184697, 2369394, 3554091, 7108182, 10662273, 21324546]

約数ペア:

[(1, 21324546), (2, 10662273), (3, 7108182), (6, 3554091), (9, 2369394), (18, 1184697), (27, 789798), (54, 394899), (81, 263266), (139, 153414), (162, 131633), (278, 76707), (417, 51138), (834, 25569), (947, 22518), (1251, 17046), (1894, 11259), (2502, 8523), (2841, 7506), (3753, 5682)]