27920466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3207

約数の個数: 48

約数和(自身を含む): 70132608

約数和(自身を除く): 42212142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 3121, 4473, 6242, 8946, 9363, 18726, 21847, 28089, 43694, 56178, 65541, 131082, 196623, 221591, 393246, 443182, 664773, 1329546, 1551137, 1994319, 3102274, 3988638, 4653411, 9306822, 13960233, 27920466]

約数ペア:

[(1, 27920466), (2, 13960233), (3, 9306822), (6, 4653411), (7, 3988638), (9, 3102274), (14, 1994319), (18, 1551137), (21, 1329546), (42, 664773), (63, 443182), (71, 393246), (126, 221591), (142, 196623), (213, 131082), (426, 65541), (497, 56178), (639, 43694), (994, 28089), (1278, 21847), (1491, 18726), (2982, 9363), (3121, 8946), (4473, 6242)]