383831478

素因数分解:

$2^1\times 3^2\times {\mathrm{21323971}}^1$

素因数の和:21323979

約数の個数: 12

約数和(自身を含む): 831634908

約数和(自身を除く): 447803430

約数列:

[1, 2, 3, 6, 9, 18, 21323971, 42647942, 63971913, 127943826, 191915739, 383831478]

約数ペア:

[(1, 383831478), (2, 191915739), (3, 127943826), (6, 63971913), (9, 42647942), (18, 21323971)]