78116319

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2132

約数の個数: 20

約数和(自身を含む): 116948920

約数和(自身を除く): 38832601

約数列:

[1, 3, 9, 27, 81, 661, 1459, 1983, 4377, 5949, 13131, 17847, 39393, 53541, 118179, 964399, 2893197, 8679591, 26038773, 78116319]

約数ペア:

[(1, 78116319), (3, 26038773), (9, 8679591), (27, 2893197), (81, 964399), (661, 118179), (1459, 53541), (1983, 39393), (4377, 17847), (5949, 13131)]