2630637

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 20

約数和(自身を含む): 4019136

約数和(自身を除く): 1388499

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 691, 1269, 2073, 3807, 6219, 18657, 32477, 55971, 97431, 292293, 876879, 2630637]

約数ペア:

[(1, 2630637), (3, 876879), (9, 292293), (27, 97431), (47, 55971), (81, 32477), (141, 18657), (423, 6219), (691, 3807), (1269, 2073)]