260024841

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 380557320

約数和(自身を除く): 120532479

約数列:

[1, 3, 9, 109, 327, 401, 661, 981, 1203, 1983, 3609, 5949, 43709, 72049, 131127, 216147, 265061, 393381, 648441, 795183, 2385549, 28891649, 86674947, 260024841]

約数ペア:

[(1, 260024841), (3, 86674947), (9, 28891649), (109, 2385549), (327, 795183), (401, 648441), (661, 393381), (981, 265061), (1203, 216147), (1983, 131127), (3609, 72049), (5949, 43709)]