42503049

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{12203}}^1$

素因数の和:12258

約数の個数: 20

約数和(自身を含む): 64974096

約数和(自身を除く): 22471047

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 12203, 36609, 109827, 329481, 524729, 988443, 1574187, 4722561, 14167683, 42503049]

約数ペア:

[(1, 42503049), (3, 14167683), (9, 4722561), (27, 1574187), (43, 988443), (81, 524729), (129, 329481), (387, 109827), (1161, 36609), (3483, 12203)]