268508760435

素因数分解:

$3^3\times 5^1\times {\mathrm{1988953781}}^1$

素因数の和:1988953795

約数の個数: 16

約数和(自身を含む): 477348907680

約数和(自身を除く): 208840147245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1988953781, 5966861343, 9944768905, 17900584029, 29834306715, 53701752087, 89502920145, 268508760435]

約数ペア:

[(1, 268508760435), (3, 89502920145), (5, 53701752087), (9, 29834306715), (15, 17900584029), (27, 9944768905), (45, 5966861343), (135, 1988953781)]