12415473

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 21340800

約数和(自身を除く): 8925327

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 599, 987, 1797, 2303, 2961, 4193, 5391, 6909, 12579, 20727, 28153, 29351, 37737, 84459, 88053, 197071, 253377, 264159, 591213, 1379497, 1773639, 4138491, 12415473]

約数ペア:

[(1, 12415473), (3, 4138491), (7, 1773639), (9, 1379497), (21, 591213), (47, 264159), (49, 253377), (63, 197071), (141, 88053), (147, 84459), (329, 37737), (423, 29351), (441, 28153), (599, 20727), (987, 12579), (1797, 6909), (2303, 5391), (2961, 4193)]