6878394045

素因数分解:

$3^4\times 5^1\times {\mathrm{16983689}}^1$

素因数の和:16983706

約数の個数: 20

約数和(自身を含む): 12330158940

約数和(自身を除く): 5451764895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16983689, 50951067, 84918445, 152853201, 254755335, 458559603, 764266005, 1375678809, 2292798015, 6878394045]

約数ペア:

[(1, 6878394045), (3, 2292798015), (5, 1375678809), (9, 764266005), (15, 458559603), (27, 254755335), (45, 152853201), (81, 84918445), (135, 50951067), (405, 16983689)]