291280428

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{72893}}^1$

素因数の和:72943

約数の個数: 48

約数和(自身を含む): 775592160

約数和(自身を除く): 484311732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 72893, 145786, 218679, 291572, 437358, 656037, 874716, 1312074, 1968111, 2624148, 2697041, 3936222, 5394082, 7872444, 8091123, 10788164, 16182246, 24273369, 32364492, 48546738, 72820107, 97093476, 145640214, 291280428]

約数ペア:

[(1, 291280428), (2, 145640214), (3, 97093476), (4, 72820107), (6, 48546738), (9, 32364492), (12, 24273369), (18, 16182246), (27, 10788164), (36, 8091123), (37, 7872444), (54, 5394082), (74, 3936222), (108, 2697041), (111, 2624148), (148, 1968111), (222, 1312074), (333, 874716), (444, 656037), (666, 437358), (999, 291572), (1332, 218679), (1998, 145786), (3996, 72893)]