634671009

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{39199}}^1$

素因数の和:39469

約数の個数: 24

約数和(自身を含む): 1051814400

約数和(自身を除く): 417143391

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5397, 16191, 39199, 117597, 274393, 352791, 823179, 2469537, 10074143, 30222429, 70519001, 90667287, 211557003, 634671009]

約数ペア:

[(1, 634671009), (3, 211557003), (7, 90667287), (9, 70519001), (21, 30222429), (63, 10074143), (257, 2469537), (771, 823179), (1799, 352791), (2313, 274393), (5397, 117597), (16191, 39199)]