47272221

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{42703}}^1$

素因数の和:42753

約数の個数: 16

約数和(自身を含む): 71742720

約数和(自身を除く): 24470499

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 42703, 128109, 384327, 1152981, 1750823, 5252469, 15757407, 47272221]

約数ペア:

[(1, 47272221), (3, 15757407), (9, 5252469), (27, 1750823), (41, 1152981), (123, 384327), (369, 128109), (1107, 42703)]