201238245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{343997}}^1$

素因数の和:344021

約数の個数: 24

約数和(自身を含む): 375645816

約数和(自身を除く): 174407571

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 343997, 1031991, 1719985, 3095973, 4471961, 5159955, 13415883, 15479865, 22359805, 40247649, 67079415, 201238245]

約数ペア:

[(1, 201238245), (3, 67079415), (5, 40247649), (9, 22359805), (13, 15479865), (15, 13415883), (39, 5159955), (45, 4471961), (65, 3095973), (117, 1719985), (195, 1031991), (585, 343997)]