17679213

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 26320320

約数和(自身を除く): 8641107

約数列:

[1, 3, 9, 71, 73, 213, 219, 379, 639, 657, 1137, 3411, 5183, 15549, 26909, 27667, 46647, 80727, 83001, 242181, 249003, 1964357, 5893071, 17679213]

約数ペア:

[(1, 17679213), (3, 5893071), (9, 1964357), (71, 249003), (73, 242181), (213, 83001), (219, 80727), (379, 46647), (639, 27667), (657, 26909), (1137, 15549), (3411, 5183)]