12471516

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 48

約数和(自身を含む): 33218080

約数和(自身を除く): 20746564

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, 3121, 3996, 6242, 9363, 12484, 18726, 28089, 37452, 56178, 84267, 112356, 115477, 168534, 230954, 337068, 346431, 461908, 692862, 1039293, 1385724, 2078586, 3117879, 4157172, 6235758, 12471516]

約数ペア:

[(1, 12471516), (2, 6235758), (3, 4157172), (4, 3117879), (6, 2078586), (9, 1385724), (12, 1039293), (18, 692862), (27, 461908), (36, 346431), (37, 337068), (54, 230954), (74, 168534), (108, 115477), (111, 112356), (148, 84267), (222, 56178), (333, 37452), (444, 28089), (666, 18726), (999, 12484), (1332, 9363), (1998, 6242), (3121, 3996)]