26991045

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11317}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 47671416

約数和(自身を除く): 20680371

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11317, 33951, 56585, 101853, 169755, 509265, 599801, 1799403, 2999005, 5398209, 8997015, 26991045]

約数ペア:

[(1, 26991045), (3, 8997015), (5, 5398209), (9, 2999005), (15, 1799403), (45, 599801), (53, 509265), (159, 169755), (265, 101853), (477, 56585), (795, 33951), (2385, 11317)]