201071781

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{158449}}^1$

素因数の和:158505

約数の個数: 16

約数和(自身を含む): 304224000

約数和(自身を除く): 103152219

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 158449, 475347, 1426041, 4278123, 7447103, 22341309, 67023927, 201071781]

約数ペア:

[(1, 201071781), (3, 67023927), (9, 22341309), (27, 7447103), (47, 4278123), (141, 1426041), (423, 475347), (1269, 158449)]