13012803

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5003}}^1$

素因数の和:5043

約数の個数: 18

約数和(自身を含む): 19970964

約数和(自身を除く): 6958161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5003, 15009, 45027, 85051, 255153, 765459, 1445867, 4337601, 13012803]

約数ペア:

[(1, 13012803), (3, 4337601), (9, 1445867), (17, 765459), (51, 255153), (153, 85051), (289, 45027), (867, 15009), (2601, 5003)]