211097295

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{7603}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 366543216

約数和(自身を除く): 155445921

約数列:

[1, 3, 5, 9, 15, 45, 617, 1851, 3085, 5553, 7603, 9255, 22809, 27765, 38015, 68427, 114045, 342135, 4691051, 14073153, 23455255, 42219459, 70365765, 211097295]

約数ペア:

[(1, 211097295), (3, 70365765), (5, 42219459), (9, 23455255), (15, 14073153), (45, 4691051), (617, 342135), (1851, 114045), (3085, 68427), (5553, 38015), (7603, 27765), (9255, 22809)]