1942051251

素因数分解:

$3^1\times 7^4\times {\mathrm{269617}}^1$

素因数の和:269648

約数の個数: 20

約数和(自身を含む): 3020800072

約数和(自身を除く): 1078748821

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 269617, 808851, 1887319, 5661957, 13211233, 39633699, 92478631, 277435893, 647350417, 1942051251]

約数ペア:

[(1, 1942051251), (3, 647350417), (7, 277435893), (21, 92478631), (49, 39633699), (147, 13211233), (343, 5661957), (1029, 1887319), (2401, 808851), (7203, 269617)]