47781171

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 74487600

約数和(自身を除く): 26706429

約数列:

[1, 3, 9, 27, 37, 81, 107, 111, 149, 321, 333, 447, 963, 999, 1341, 2889, 2997, 3959, 4023, 5513, 8667, 11877, 12069, 15943, 16539, 35631, 47829, 49617, 106893, 143487, 148851, 320679, 430461, 446553, 589891, 1291383, 1769673, 5309019, 15927057, 47781171]

約数ペア:

[(1, 47781171), (3, 15927057), (9, 5309019), (27, 1769673), (37, 1291383), (81, 589891), (107, 446553), (111, 430461), (149, 320679), (321, 148851), (333, 143487), (447, 106893), (963, 49617), (999, 47829), (1341, 35631), (2889, 16539), (2997, 15943), (3959, 12069), (4023, 11877), (5513, 8667)]