8892171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 13650000

約数和(自身を除く): 4757829

約数列:

[1, 3, 9, 19, 57, 149, 171, 349, 447, 1047, 1341, 2831, 3141, 6631, 8493, 19893, 25479, 52001, 59679, 156003, 468009, 988019, 2964057, 8892171]

約数ペア:

[(1, 8892171), (3, 2964057), (9, 988019), (19, 468009), (57, 156003), (149, 59679), (171, 52001), (349, 25479), (447, 19893), (1047, 8493), (1341, 6631), (2831, 3141)]