398105649

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{3539}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 596419200

約数和(自身を除く): 198313551

約数列:

[1, 3, 9, 29, 87, 261, 431, 1293, 3539, 3879, 10617, 12499, 31851, 37497, 102631, 112491, 307893, 923679, 1525309, 4575927, 13727781, 44233961, 132701883, 398105649]

約数ペア:

[(1, 398105649), (3, 132701883), (9, 44233961), (29, 13727781), (87, 4575927), (261, 1525309), (431, 923679), (1293, 307893), (3539, 112491), (3879, 102631), (10617, 37497), (12499, 31851)]