207966015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90617}}^1$

素因数の和:90648

約数の個数: 32

約数和(自身を含む): 391469760

約数和(自身を除く): 183503745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 90617, 271851, 453085, 815553, 1359255, 1540489, 2446659, 4077765, 4621467, 7702445, 12233295, 13864401, 23107335, 41593203, 69322005, 207966015]

約数ペア:

[(1, 207966015), (3, 69322005), (5, 41593203), (9, 23107335), (15, 13864401), (17, 12233295), (27, 7702445), (45, 4621467), (51, 4077765), (85, 2446659), (135, 1540489), (153, 1359255), (255, 815553), (459, 453085), (765, 271851), (2295, 90617)]