201742785

素因数分解:

$3^3\times 5^1\times {\mathrm{1494391}}^1$

素因数の和:1494405

約数の個数: 16

約数和(自身を含む): 358654080

約数和(自身を除く): 156911295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1494391, 4483173, 7471955, 13449519, 22415865, 40348557, 67247595, 201742785]

約数ペア:

[(1, 201742785), (3, 67247595), (5, 40348557), (9, 22415865), (15, 13449519), (27, 7471955), (45, 4483173), (135, 1494391)]