201243465

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{62987}}^1$

素因数の和:63069

約数の個数: 24

約数和(自身を含む): 353740608

約数和(自身を除く): 152497143

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 62987, 188961, 314935, 566883, 944805, 2834415, 4472077, 13416231, 22360385, 40248693, 67081155, 201243465]

約数ペア:

[(1, 201243465), (3, 67081155), (5, 40248693), (9, 22360385), (15, 13416231), (45, 4472077), (71, 2834415), (213, 944805), (355, 566883), (639, 314935), (1065, 188961), (3195, 62987)]