72529587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{68879}}^1$

素因数の和:68904

約数の個数: 20

約数和(自身を含む): 116682720

約数和(自身を除く): 44153133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 68879, 206637, 619911, 895427, 1859733, 2686281, 5579199, 8058843, 24176529, 72529587]

約数ペア:

[(1, 72529587), (3, 24176529), (9, 8058843), (13, 5579199), (27, 2686281), (39, 1859733), (81, 895427), (117, 619911), (351, 206637), (1053, 68879)]