189005187

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{18481}}^1$

素因数の和:18978

約数の個数: 16

約数和(自身を含む): 288614912

約数和(自身を除く): 99609725

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 10227, 18481, 55443, 129367, 388101, 9000247, 27000741, 63001729, 189005187]

約数ペア:

[(1, 189005187), (3, 63001729), (7, 27000741), (21, 9000247), (487, 388101), (1461, 129367), (3409, 55443), (10227, 18481)]