203867247

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 294955776

約数和(自身を除く): 91088529

約数列:

[1, 3, 17, 47, 51, 141, 289, 799, 867, 2397, 5003, 13583, 15009, 40749, 85051, 235141, 255153, 705423, 1445867, 3997397, 4337601, 11992191, 67955749, 203867247]

約数ペア:

[(1, 203867247), (3, 67955749), (17, 11992191), (47, 4337601), (51, 3997397), (141, 1445867), (289, 705423), (799, 255153), (867, 235141), (2397, 85051), (5003, 40749), (13583, 15009)]