1723250943

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{198829}}^1$

素因数の和:198948

約数の個数: 20

約数和(自身を含む): 2598310440

約数和(自身を除く): 875059497

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 198829, 596487, 1789461, 5368383, 16105149, 21274703, 63824109, 191472327, 574416981, 1723250943]

約数ペア:

[(1, 1723250943), (3, 574416981), (9, 191472327), (27, 63824109), (81, 21274703), (107, 16105149), (321, 5368383), (963, 1789461), (2889, 596487), (8667, 198829)]