1040247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 1716624

約数和(自身を除く): 676377

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 523, 663, 1569, 1989, 4707, 6799, 8891, 20397, 26673, 61191, 80019, 115583, 346749, 1040247]

約数ペア:

[(1, 1040247), (3, 346749), (9, 115583), (13, 80019), (17, 61191), (39, 26673), (51, 20397), (117, 8891), (153, 6799), (221, 4707), (523, 1989), (663, 1569)]