421513821

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{363061}}^1$

素因数の和:363113

約数の個数: 16

約数和(自身を含む): 638989120

約数和(自身を除く): 217475299

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 363061, 1089183, 3267549, 9802647, 15611623, 46834869, 140504607, 421513821]

約数ペア:

[(1, 421513821), (3, 140504607), (9, 46834869), (27, 15611623), (43, 9802647), (129, 3267549), (387, 1089183), (1161, 363061)]