521940636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2071193}}^1$

素因数の和:2071210

約数の個数: 36

約数和(自身を含む): 1507829232

約数和(自身を除く): 985888596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2071193, 4142386, 6213579, 8284772, 12427158, 14498351, 18640737, 24854316, 28996702, 37281474, 43495053, 57993404, 74562948, 86990106, 130485159, 173980212, 260970318, 521940636]

約数ペア:

[(1, 521940636), (2, 260970318), (3, 173980212), (4, 130485159), (6, 86990106), (7, 74562948), (9, 57993404), (12, 43495053), (14, 37281474), (18, 28996702), (21, 24854316), (28, 18640737), (36, 14498351), (42, 12427158), (63, 8284772), (84, 6213579), (126, 4142386), (252, 2071193)]