47020491

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1109}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 77806560

約数和(自身を除く): 30786069

約数列:

[1, 3, 7, 9, 21, 63, 673, 1109, 2019, 3327, 4711, 6057, 7763, 9981, 14133, 23289, 42399, 69867, 746357, 2239071, 5224499, 6717213, 15673497, 47020491]

約数ペア:

[(1, 47020491), (3, 15673497), (7, 6717213), (9, 5224499), (21, 2239071), (63, 746357), (673, 69867), (1109, 42399), (2019, 23289), (3327, 14133), (4711, 9981), (6057, 7763)]